https://proceeding.researchsynergypress.com/index.php/cset/issue/feed RSF Conference Series: Engineering and Technology 2023-10-05T00:00:00+00:00 Open Journal Systems <p>RSF Conference Proceeding Series: Engineering and Technology brings the most current research presented at conferences to a global readership. The series features volumes (in electronic formats) of selected contributions from conferences in all areas Engineering and Technology in thie era. In addition to an overall evaluation by the publisher of the topical interest, scientific quality, and timeliness of each volume, each contribution is refereed to standards comparable to those of leading publications, resulting in authoritative contributions to the respective fields. The review process conducted with integrity and double blind process helped by Reviewer Track as application for supporting.<br /><em><strong>P-ISSN=</strong> 2809-6878</em><br /><em><strong>E-ISSN=</strong> 2809-6843</em><br /><em><strong>DOI:</strong> 10.31098/cset.vxix.</em><br /><strong>Publisher:</strong> Research Synergy Foundation Press</p> https://proceeding.researchsynergypress.com/index.php/cset/article/view/746 Unreachable Temperature in the Food Storage Room at MV. Pan Flower 2023-10-02T10:08:10+00:00 Andy Wahyu Hermanto tjahjono.a@gmail.com Pritha Kurniasih pritha@pip-semarang.ac.id Tommy Wicahyo Setiawan setiawantommy48@gmail.com <p>Refrigerator machines on board have an essential role in the process of storing foodstuffs so they last. The availability of fresh foodstuffs and the crew's comfort are essential on long voyages. Therefore, it is vital to check the condition of the components in the refrigerator engine. Thus, this study aimed to determine the factors, impacts, and efforts that need to be taken when there is an increase in the food storage space on board. The research method used in this study is qualitative, with the SHEL analysis method. The data sources for this study came from observations, literature studies, and interviews, while the researchers carried out sea practice from 10 June 2021 to 11 June 2022 on the MV. Pan Flower. The results showed that several factors were causing the rise in temperature in the food storage room, including non-compliance in carrying out the Plan Maintenance System, damage to the expansion valve components, dust-contaminated refrigerant cycles, too much dirt in the condenser, and a lack of communication between the crew. The impact of this damage is the disruption of refrigerator performance, the evaporator performance is not optimal, the temperature rises, the condenser performance is not optimal, and the occurrence of overtime to deal with the problem. Efforts are made to prevent such damage by maintaining according to the Plan Maintenance System, spraying the evaporator side, cleaning the condenser, checking the dryer filter, and always carrying out toolbox meetings. Thus, the operation of the cooling machine can be carried out correctly and reduce the risk of incidents that could endanger the ship and crew.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Andy Wahyu Hermanto, Pritha Kurniasih, Tommy Wicahyo Setiawan https://proceeding.researchsynergypress.com/index.php/cset/article/view/726 Acceleration of the Battery Electric Vehicle Program through Carbon Tax and Strategic Management between Government Institutions 2023-09-29T01:09:41+00:00 Sri Sarjana srisarjana@gmail.com Sindy Allaam Claudia sindyallam65@gmail.com Assyifa Tasma Ramadhina assyifatasma00@gmail.com Lilis Suyanti suyantililis2003@gmail.com <p>The implementation of the Sustainable Transport Strategy aims to reduce global warming through the generation of environmentally friendly energy, the reduction of carbon emissions and the fight against extreme climate change. The use of vehicles in Indonesia, most of which still use gasoline-fueled motor vehicles, produces polluting emissions and can cause various problems. This study aims to find solutions to government policy management to realize the transition to sustainable transportation through battery electric vehicles. This study uses a descriptive qualitative research design. Data collection in this study using literature studies by collecting sources on the concept of sustainable development in the field of transportation, in the context of renewable energy. The data processing process carried out in qualitative descriptive research includes data reduction, data presentation, and verification or inferring data. The analysis technique used is in-depth analysis which means in-depth analysis techniques. The results show that, to answer these problems, the Indonesian government needs to increase the use of electric motor vehicles both for public and private vehicles and the right policy-making strategy is needed to target the acceleration of battery electric vehicle program can be significant. Through carbon tax policies and supporting consumer convenience which includes the construction of charging station infrastructure, spare parts distribution, and increasing mechanical competence, the level of public awareness to switch to using battery electric vehicles.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Sri Sarjana, Sindy Allaam Claudia, Assyifa Tasma Ramadhina, Lilis Suyanti https://proceeding.researchsynergypress.com/index.php/cset/article/view/727 The Qualifications Needed by Logistics Employees in the Future Industry and its Implications in Higher Education Institutions 2023-09-29T02:09:27+00:00 Latifa Ika Sari latifa@pip-semarang.ac.id Andi Prasetiawan andiprasetiawan@pip-semarang.ac.id <p>Human resources play a fundamental role in affecting logistics companies’ performance. The advancement of technology has caused significant implications in the logistics industry. This research aims to explore the qualifications needed by logistics employees in the future industry and discuss the implications in higher education institutions. The authors used a semi-systematic review to examine five relevant research articles published in reputable journals, ranging from 2017-2022. Content Analysis was conducted to identify, analyze, and report patterns. The findings of the study revealed that there are several qualifications needed by logistics employees to perform challenging tasks in the future. Body fitness, problem-solving and decision-making, creativity and innovation, adaptability, communication, leadership, and teamwork are some of the industry's top qualifications. Higher education institutions need to anticipate the current issue of human resources. Some strategies that can be employed include integrating ICT in the teaching and learning activities to familiarize students with the use of ICT, conducting an internship program in the logistics industry to provide students with real working experience, and involving stakeholders in the curriculum review and design.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Latifa Ika Sari, Andi Prasetiawan https://proceeding.researchsynergypress.com/index.php/cset/article/view/728 The Perspective of Food Delivery Courier in Semarang Toward Safety Riding 2023-09-29T02:48:32+00:00 Fatimah fatimah@pip-semarang.ac.id Vega Fonsula Andromeda vega.meida@gmail.com Wisnu Pujiantoro wisnupujiantoro@students.undip.ac.id <p>The Economy creates many e-commerce that increase the number of couriers including food delivery couriers. This group has the potential to have near-miss crash accidents. This study explored the perceptions of food delivery couriers in Semarang about safety riding. In this study, 50 participants were chosen using the purposive sampling method. Web-based questionnaires were deployed to collect data. The questionnaire was to elicit about the participants' perceptions and work experience as well as the training. Data were analyzed using descriptive statistics. The result of the study revealed that the courier had a positive perception towards the use of safety riding. Most of them agree that they should obey the rules to make them safe and use safety riding equipment such as helmets, jackets, gloves, and shoes. However,&nbsp; some of them still had negative perceptions about the workload and the speed limit in riding. Some of them think that they can have a maximum speed at work although it will not be safe for them. Many couriers also think that it is OK to work in more than two workplaces.&nbsp; The recommendation is to give them training about safe riding.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Fatimah, Vega Fonsula Andromeda, Wisnu Pujiantoro https://proceeding.researchsynergypress.com/index.php/cset/article/view/31-40 Developing Application Main Condensate Water System as a Learning Media 2023-10-01T12:01:30+00:00 Amad Narto amad_narto@pip-semarang.ac.id Ria Hermina Sari ria.hs@pip-semarang.ac.id Ilman Al Fahrobi ilmanalfahrobi@gmail.com <p>An innovation of learning media through application is the answer to the learning challenges in the digitalization era as well as the impact of the COVID-19 pandemic. In this study, the main condensate water system is transformed into a learning media application for simulating the work process, distribution flow, and operation of the main condensate water system on board a ship. This study applied a research and development method using a five-stage research model known as “Mantap”. The study was started by conducting an initial study and followed by model development through designing the basic concept of the application. Validation and effectiveness assessments were then conducted to determine whether the application was valid and applicable enough as learning media. The study revealed that the application visualized using Adobe Animate is valid as a learning media. It gained a validity score of 3.25 from the visual design expert and 3.5 from the curriculum experts. Besides, the application was assessed to be effective as a learning media by receiving a validity score of 3.69 from the Marine Engineering students.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 RSF Conference Series: Engineering and Technology https://proceeding.researchsynergypress.com/index.php/cset/article/view/730 Ensuring Safety and Compliance: Material Safety Data Sheet (MSDS) Implementation in On-Board Blending of Pertalite (RON90) 2023-10-01T13:59:11+00:00 Ilham Ashari smartpipsemarang2023@gmail.com Alifia Rachma alifiaarachma@gmail.com <p>The high public demand for Pertalite (RON90) has significantly increased, causing Indonesia should choose to import, one from Jamnagar Sikka Marine Terminal, India. In application, the loading port uses the onboard blending technique of mixing cargo with additives to achieve the desired octane number. According to the International Safety Guides for Oil Tankers and Terminals (ISGOTT) 6th edition chapter 12.1.6.15, the ship is not designed as a blending instrument, which in its operation experiences several incompatibilities that pose a risk of danger. As mitigation, cargo manufacturers include Material Safety Data Sheet (MSDS) or work safety guidelines before operations begin to be understood and realized by all parties involved. The research method used in this research is a qualitative method with an explanative pattern. The unavailability of personal protective equipment (PPE) by the MSDS, the lack of blending facilities from the terminal and skilled personnel, lack of awareness and familiarization with the MSDS itself cause several impacts during its operation, including health threats, environmental stability, and even material losses that will be obtained by the company. So it is necessary to apply and actualize the implementation of MSDS on board, as well as create good harmonization between the company and the terminal so that this blending procedure can run optimally and produce fuel products that are by specifications.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Ilham Ashari, Alifia Rachma https://proceeding.researchsynergypress.com/index.php/cset/article/view/732 Designing a Fresh Water Generator Application using Adobe Animate 2023-10-01T14:32:52+00:00 Andy Wahyu Hermanto andy@pip-semarang.ac.id Mohammad Rifki Rajiman mrifkirajiman@gmail.com <p>Fresh water is highly essential on a ship, not only to meet the crew's needs but also for supporting the ship's operations, such as cooling the main engine, and auxiliary machinery, and for cleaning other cargo loads (tank cleaning). Therefore, there is a need for auxiliary machinery capable of converting seawater into fresh water, which is known as a fresh water generator. The researchers chose this research topic due to the lack of understanding about the working system of a fresh water generator, and in the era of society 5.0, people are accustomed to coexisting with technology, as it facilitates various human affairs. Numerous simulation applications have emerged, such as Adobe Animate, which researchers currently use to design and develop a simulation application for the fresh water generator on computer hardware. The aim of this research is twofold: first, to explore how to create a simulation application for the fresh water generator based on Adobe Animate, and second, to understand the operational aspects of the simulation application. The researchers employed the Research and Development method, utilizing the Borg and Gall model, which comprises 10 research steps: preliminary research, information gathering, product design, design validation, product revision, product testing, product revision, product testing, product revision, and mass production. The outcome of this research, the Design, and Development of an Adobe Animate-based fresh water generator application, indicates that the process of creating a simulation application for the fresh water generator using Adobe Animate can be accomplished on all types of computers with the Microsoft Windows operating system. Furthermore, the operational aspects of this simulation application can be executed on computers running the Microsoft Windows operating system without the need for an internet connection.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Andy Wahyu Hermanto, Mohammad Rifki Rajiman https://proceeding.researchsynergypress.com/index.php/cset/article/view/733 Enhancing Burner Efficiency on Marine Vessels: A SWOT Analysis Approach 2023-10-01T15:15:19+00:00 Agus Tjahjono tjahjono.a@gmail.com Tri Cahyadi tri.cahyadi@gmail.com Aryanti Fitrianingsih aryanti@pip-semarang.ac.id Arsy Valentino Rabbani arsyrabani@gmail.com <p>As the main heat source on board, the Thermal oil heater has a burner that is responsible for the combustion process. The burner has an important role in the operation of the Thermal oil heater. However, several problems were found in its operation, such as decreased performance and inefficient maintenance on the burner, which caused obstruction of ship operations and had an impact on company losses. This study aims to find a performance strategy for the burner to operate optimally. Based on the burner manual book found on the ship and the theory put forward by experts, This research is a qualitative study, using the SWOT method to analyze internal and external factors. To find out the cause of the decline in burner performance and also to find out the right maintenance management to prevent degradation of the burner. This research used observation, interviews, literature reviews, and documentation for data collection. Based on the author's observations using findings, manual books, and several related journals as data sources, he also interviewed several crew members as validators as well as for comparisons. This research concludes that by maximizing maintenance time and the accuracy of maintenance time according to the running hours in the manual book, The importance of maintenance has a significant influence on the optimization of the burner, but coordination with the maintenance team is also important.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Agus Tjahjono, Tri Cahyadi, Aryanti Fitrianingsih, Arsy Valentino Rabbani https://proceeding.researchsynergypress.com/index.php/cset/article/view/734 Analysis of Causes of Combustion Failure in Burner Incinerators at MT. JS INEOS INNOVATION 2023-10-02T02:32:37+00:00 Darul Prayogo darul@pip-semarang.ac.id Ananda Safi'i imam.safii@pip-semarang.ac.id Edi Ananda edianada56@gmail.com <p>Abstraction-Incinerator is an auxiliary machine designed as the main combustion chamber to burn wasted oil after going through the heating process in a sludge incinerator tube. The use of the incinerator on the ship aims to burn the waste on the ship and also burn dirty oil. Based on the author's research, the operation of the incinerator on board is still not optimal due to the failure of the combustion in the incinerator burner. This study aims to find out the causes and efforts to solve the problems raised by researchers, namely combustion failure in the incinerator burner at MT. JS Ineos Innovation</p> <p>This study used a descriptive qualitative method. By using fishbone analysis techniques, researchers identified the factors and efforts made related to combustion failure at the Incinerator burner at MT. JS Ineos Innovation. Source of data taken from primary and secondary data. Data collection was carried out by interviews, observation, documentation, and literature study which was carried out during the research.</p> <p>Based on the research results, it can be concluded that combustion failure in the incinerator burner is caused by several factors, including a dirty burner nozzle, damaged steam valve, decreased steam supply from the steam service line, and jammed piston valve in the sludge dosing pump incinerator. Efforts made to overcome the occurrence of combustion failure at the incinerator burner are carrying out cleaning of the incinerator burner, carrying out maintenance or replacement of the steam valve, increasing the steam intensity from the steam service line to the inlet heater incinerator, and carrying out maintenance and repair of the piston valve in the sludge. dosing pump incinerator.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Darul Prayoga, Ananda Safi'i, Edi Ananda https://proceeding.researchsynergypress.com/index.php/cset/article/view/736 Optimization of Cargo Pump Treatment by Hydrochloric Acid (HCl) Loading at MT. Cipta Anyer 2023-10-02T04:03:55+00:00 Darul Prayogo darul@pip-semarang.ac.id Pritha Kurniasih pritha@pip-semarang.ac.id Harits Tetyadi haritstetyadi2@gmail.com <p>The research is motivated by the occurrence of mechanical seal leakage in cargo pumps, which hampers the efficiency of the loading and unloading process. A mechanical seal is a mechanical component used in various industrial applications, such as pumps, to prevent leakage from the rotating shaft and stationary wall.</p> <p>The research method used in this thesis is qualitative descriptive, employing the SWOT (Strengths, Weaknesses, Opportunities, and Threats) approach to facilitate data analysis. The data collection methods utilized by the author include observation, interviews, and documentary studies to strengthen the data analysis. The objectives of this research are to identify the causes of damage to the mechanical seal, the handling of mechanical seal damage, and the efforts/methods to prevent mechanical seal damage on MT. Cipta Anyer.</p> <p>The conclusion revolves around the causes of mechanical seal damage, the methods to handle such damage and preventive measures. The causes of damage include surface wear connected to the pump shaft, direct contact of hydrochloric acid (HCl) with the cargo pump, and incorrect installation of spare parts for the mechanical seal. Solutions to address the damage involve identifying the specific issues, replacing them with genuine and compliant spare parts, and ensuring proper and procedure-compliant installation. To prevent damage, it is advisable to utilize modern equipment, maintain supervision by engineers, and select experienced crew members.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 RSF Conference Series: Engineering and Technology https://proceeding.researchsynergypress.com/index.php/cset/article/view/738 Implementation of ISM Code (International Safety Management) Code for the Safety of Crew and Passenger on Km Sinabung 2023-10-02T05:15:44+00:00 Akhmad Ndori andori@pip-semarang.ac.id Faris Sutajaya farissutajamahe@gmail.com Arya Widiatmaja arya.pip.smg@gmail.com <p>ISM (International Safety Management) Code is a rule that regulates safety on board ships. The ISM Code is useful for improving safety on board ships, especially for passenger ships which have the main priority of maintaining the safety of the lives of passengers in particular and the ship's crew in general. But in its application, there are several factors that hinder the implementation of the ISM Code. This study aims to determine how the implementation, inhibiting factors and steps that can be taken to improve the implementation of the ISM Code on KM Sinabung.&nbsp;</p> <p>The research method used in this research is descriptive qualitative method. Data sources were taken from primary and secondary data. Data collection techniques through observation, interviews and documentation studies during researchers carrying out sea practice at KM. Sinabung. Data analysis techniques used are data collection, data reduction, data presentation and conclusion drawing. Testing the validity of data using the source triangulation method.</p> <p>The results showed that the implementation of the ISM Code on board KM. Sinabung has been implemented but not yet optimal. Lack of knowledge, awareness and supervision of the crew related to safety is a factor inhibiting implementation on board KM. Sinabung is not optimal. So that efforts that can be made to improve the implementation of the ISM Code are to carry out safety induction, maximize training and competence, install safety posters to provide strict sanctions against violators so that the implementation of the ISM Code can be carried out optimally.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 RSF Conference Series: Engineering and Technology https://proceeding.researchsynergypress.com/index.php/cset/article/view/739 Analysis of Deadfreight Claim in the Process of Loading Coal on MV. Ocean Time 2023-10-02T06:58:53+00:00 Latifa Ika Sari latifa.ika@gmail.com Muhammad Syarif Al Imam imamsyarif99@gmail.com <ol start="2022"> <li>Bahari Laju Anugerah Banjarmasin branch is a shipping company that handles and performs ship agency services in Banjarmmasin, South Kalimantan. The ships Handled are mostly ships that will transport coal to be exported to various countries in the world. In coal export activities, the transportation process from the jetty to the berth area is carried out using barges. During the loading and unloading/transshipment process, there are often obstacles that can cause dead freight which causes losses to the owner of the goods. This research was carried out in August 2021-February 2022. The purpose of this study is to determine the factors causing dead freight claims in the coal loading process on the MV. Ocean Time and the efforts made to reduce it.</li> </ol> <p>The research method in this study uses qualitative descriptive methods. Researchers use observation, interviews, and documentation (triangulation) in data collection. Researchers collect data as well as test the validity of the data by checking through several data sources such as conducting interviews with three different sources, namely Shipper on Board, Foreman on Board, and Foreman Jetty.</p> <p>The results of this research show that the cause of dead freight claims in the coal loading process on the MV Ocean Time is problems during the loading process, spillage of coal cargo during the loading process, and theft of coal cargo from the barge. To reduce it, several efforts were made by PT. Tanjung Alam Jaya as the owner of the cargo includes effective and efficient coordination and communication. In addition, by escorting the cargo carried by the barge so that the amount of cargo remains intact.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Latifa Ika Sari, Muhammad Syarif Al Imam https://proceeding.researchsynergypress.com/index.php/cset/article/view/740 Efforts to Overcome Environmental Damage Due to the Mining of the Octopus 1 Tin Suction Vessel in Matras Waters, Bangka Islands 2023-10-02T07:58:51+00:00 Awel Suryadi pipsmg.awelsuryadi@gmail.com Pritha Kurniasih pritha@pip-semarang.ac.id William Cahyo Paringhan william.cahyo.paringhan78@gmail.com <p>Tin mining activities in Matras Waters, Bangka Islands, mostly use Kapal Isap Timah (KIP). Tin mining using KIP hurts the marine environment, ecosystems, and coastal areas. This study aims to determine efforts to overcome environmental damage from mining the KIP. Octopus 1 in Matras Waters, Bangka Islands. This research method uses a qualitative approach. Data sources in this study were obtained from primary and secondary data by conducting interviews, observation, documentation, and literature study. The data analysis technique used in this study is the method of Miles and Huberman. There are three stages to conducting data analysis: data collection, data reduction, data presentation, and conclusion. The results of this study are to show the efforts made by PT. Orion Transportasi Internasional in overcoming environmental damage, namely by improving the shape of the tailing chute that is not by the regulations and cooperating with PT. Pelayaran Lomasasta is related to the document of Persetujuan Kesesuaian Kegiatan Pemanfaatan Ruang Laut (PKKPRL).</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Awel Suryadi, Pritha Kurniasih, William Cahyo Paringhan https://proceeding.researchsynergypress.com/index.php/cset/article/view/743 Analysis of I-V on Basic Electrical Circuit Using Ni Multisim App in Apply Physics 2023-10-02T08:58:14+00:00 Indah Nurhidayati indah.nurhidayati@pip-semarang.ac.id Aryanti Fitrianingsih aryanti@pip-semarang.ac.id Sinta Marito Siagian sintasiagian@polmed.ac.id Samaria Chrisna HS samariachrisna@polmed.ac.id <p>Utilization of the NI Multisim application is useful for designing a circuit, starting with designing schematic circuits and analyzing and simulating. Increasing the use of technology so that it is very much needed in physics learning at the Polytechnic of Maritime Sciences on electrical circuit material. This study aims to measure and characterize I-V currents in an electrical circuit by comparison with laboratories and multisim applications. Research activities were carried out using the I-V Current and Voltage comparison analysis method using theory in the manual formula, practice with the circuit kit, and NI Multisim simulation by building a circuit scheme on circuit composition namely resistance, voltage source, and using voltage measuring instruments and current measuring instruments which are all regulated in such a way concerning the theory of electric circuits. The results of this study are that there is a difference in the total resistance value between the values in the circuit kit module practice with the use of Multisim. But the difference is very slight with an error of about 1% for series circuits, and about 4.4% for parallel circuits. Voltage values in series circuits using NI Multisim circuit kits and applications have differences with errors ranging from 0 to 3.3 %. The comparison of the voltage values in direct measurements of the circuit kit and the NI Multisim simulation has the lowest error of 0% and the highest of 20% at the 6V source in R2.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Indah Nurhidayati, Aryanti Fitrianingsih, Sinta Marito Siagian, Samaria Chrisna HS https://proceeding.researchsynergypress.com/index.php/cset/article/view/745 Noise and Leak Handling in Main Cooling Sea Water Pump in MV. DK 03 2023-10-02T09:59:30+00:00 Mustholiq kemaljoy43@gmail.com Fitri Kensiwi kemaljoy43@gmail.com Kemal Joy Setiawan kemaljoy43@gmail.com <p>Auxiliary machinery on board is one of the supports in the smooth operation of the ship. Noise and leakage occur in the main cooling sea water pump in MV. DK 03 will hinder the shipping process. The main cooling seawater pump is one of the pumps on board that functions to drain or transfer seawater to the ME plate cooler as a fresh water cooler jacket cooling ME. This study was conducted to determine the causes of noise and leaks in pumps, the impact that occurs due to noise and leaks in pumps, and efforts that can be made to overcome noise and leaks in the main cooling seawater pump. Researchers use qualitative descriptive methods, triangulation of observations, interviews, and literature studies. Researchers identified the causative factors, impacts, and treatments carried out related to the causes of noise and leaks in the main cooling seawater pump. Researchers will also use data analysis techniques methods Software, Hardware, Environment, and Liveware, which can be referred to as the SHEL model. The results obtained from this study show that the cause of noise and leakage in the main cooling seawater pump is caused by damage to the pump foundation and affect the shaft impeller and other components on the main cooling seawater pump, with the damage having an impact on the freshwater cooling process on the main engine. Handling carried out to prevent this is to carry out maintenance according to PMS (plan maintenance system) replace ship spare parts with standards in accordance with the manual book and carry out operations according to the manual book.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Mustholiq, Fitri Kensiwi, Kemal Joy Setiawan https://proceeding.researchsynergypress.com/index.php/cset/article/view/731 Analysis of the Occurrence of Combustion Failure in the Steam Boiler at KM. Nggapulu 2023-10-01T13:16:45+00:00 Amad Narto mochamadsyaefudin75@gmail.com Andi Prasetiawan mochamadsyaefudin75@gmail.com Mochamad Syaefudin mochamadsyaefudin75@gmail.com <p>The availability of steam is crucial for the smooth operation of devices requiring hot steam. The operational activities of a ship can be hindered if the production of hot steam is insufficient due to problems arising from inadequate maintenance or other reasons, leading to the failure of combustion in the steam boiler. This research aims to identify the factors influencing the failure of combustion in the steam boiler on KM Nggapulu, to understand the consequences of the combustion failure in the steam boiler on KM Nggapulu, and to ascertain the measures taken in the event of combustion failure in the steam boiler on KM Nggapulu. The research method employed in this thesis is qualitative. The data sources include primary and secondary data. Data collection techniques encompass observation, interviews, and documentation, ensuring the validity of the data. Based on the research conducted, the following conclusions can be drawn: The causes of combustion failure include irregular implementation of the Planned Maintenance System (PMS), contamination of main burner components (automizer, electrode, solenoid valve), clogged exhaust gas pipes due to soot, excessive air composition in the furnace due to exhaust gas pipe blockage, poor fuel quality, and irregular cleaning practices. The impacts of boiler combustion failure involve operational difficulties for systems dependent on hot steam, inadequate hot steam supply for passenger or crew accommodation, and viscosity issues in MFO (Marine Fuel Oil) due to inadequate hot steam. Remedial actions that can be taken include checking and maintaining the automizer, inspecting and maintaining the main burner (electrode and nozzle), cleaning the fuel heater, replacing the solenoid valve, reducing fuel viscosity, and cleaning the steam boiler exhaust gas duct.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 RSF Conference Series: Engineering and Technology https://proceeding.researchsynergypress.com/index.php/cset/article/view/735 Automatic Water Ballast System Based on Arduino R3 2023-10-02T02:33:04+00:00 Amad Narto farizfauzan676@gmail.com Ely Sulistiyowati farizfauzan676@gmail.com Fariz Fauzian farizfauzan676@gmail.com <p>In this modern era, technological development is very rapid, and many changes occur in technology, especially in human life, which also applies in the maritime field. Technology is very important to facilitate activities in human life so that everything that exists can be completed quickly, easily, and effectively. Of course, the development of this technology is very much the ability to carry out important infrastructure to improve the quality of work and time efficiency. Technology is also very useful in the business field because, with the development of technology, people will more easily get to know each other. This study aims to find out how the ballast filling system works and find out the components in the tool. The mode used is the Research &amp; Development (R&amp;D). Based on the findings and results of the study, it was concluded that the ballast system is a tool used to increase the ship's stability and increase the G force to be easily controlled at the equilibrium point of the fast or dismantled ship structure. The design of water ballast system operation aids is carried out sequentially in each manufacturing process and has been adjusted to the problem formulation. This teaching aid is very useful as a learning medium so that the material is easier to understand because it is demonstrated using real teaching aids.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 RSF Conference Series: Engineering and Technology https://proceeding.researchsynergypress.com/index.php/cset/article/view/737 Design of the Process of Ascending and Descending of Davits on Lifeboats Automatically 2023-10-02T03:50:49+00:00 Amad Narto mfarhanramadhan03@gmail.com Karolus Geleuk Sengadji mfarhanramadhan03@gmail.com Muhammad Farhan Ramadhan mfarhanramadhan03@gmail.com <p>The Davits on lifeboats is a tool for lowering a lifeboat where the lifeboat is a means of rescue when an accident occurs. A lifeboat is designed to save human lives in case of trouble at sea. A lifeboat generally refers to a vehicle carried by a larger ship for use by passengers and crew in an emergency. Researchers here use the RnD method, starting research at the time of marine practice on the MT ship. Fortune Pacific xlix, when researchers practice, researchers began to make observations of lifeboats and goddesses on board. Researchers began to make a frame of mind to design goddesses on lifeboats automatically. After that, researchers made skeleton designs of lifeboat goddesses and carried out mechanical and electronic designs. Researchers also tested mechanical and electronic devices after testing. Researchers began to find problems with goddess poles and ropes, then revised the product after revising the product. Researchers make product improvements. The process of making the design of the rise and fall of the goddesses on the lifeboat automatically through data collection methods in the form of observation, documentation, and data analysis methods begins with the design of the tool design in the form of the tool-making stage, trial stage, and evaluation stage and has been validated by Mr. Anang Budhi Nugroho M.Eng as a lecturer at the Semarang Shipping Science Polytechnic and in the process of making goddesses on the lifeboat automatically is also assisted by Nur Rokhim is a programmer who is currently carrying out education at UNNES. The suggestion for use in this design is not only to be applied to the system of rising and falling goddesses on lifeboats but can be applied to the shipping industry, which in its work intersects goddesses on lifeboats. Then the important process is to make an initial concept of the design model that will be made automatic by relying on electronics and mechanics on the tool.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 RSF Conference Series: Engineering and Technology https://proceeding.researchsynergypress.com/index.php/cset/article/view/756 Identify The Cause and Effect of Detonation In The Main Engine 2023-10-03T07:46:53+00:00 Agus Tjahjono ilhammaulanaixf@gmail.com Tri Cahyadi ilhammaulanaixf@gmail.com Kristin Anita Indriyani ilhammaulanaixf@gmail.com Ilham Maulana ilhammaulanaixf@gmail.com <p>In the process of shipping, the main engine must always be maintained in prime condition to support the smooth sailing of a ship. In the main engine, there are often oddities or things that are not common in the main engine, one of which is knocking. The purpose of this study is to identify detonation that occurs in the main engine, analyze the causes and consequences of detonation. The research method used in this research is qualitative. Sources of research data obtained from data collection techniques through observation, interviews, documentation, and data validity techniques using internal validity. The place and time of the research were conducted at MV. Tanto Hemat for one year. SWOT method to analyze various factors that can be used to optimize blasting systematically against strengths, weaknesses, opportunities, and threats. The study results identify detonation in the main engine, namely ignition delay and pre-ignition in the main engine. Factors that cause detonation in the main engine are poor fuel quality, high pressure and temperature in the engine combustion chamber, and improper combustion timing. The impact caused by detonation on the main engine is detonation will cause an increase in fuel consumption, damage to engine spare parts, and carbon buildup in the combustion chamber.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 admin https://proceeding.researchsynergypress.com/index.php/cset/article/view/741 Towing Pin Performance Optimization Strategy in SV. Triton 501 2023-10-02T08:08:12+00:00 Agus Tjahjono agus.tjahjono@pip-semarang.ac.id Tri Cahyadi tricahyadi23@pip-semarang.ac.id Mohammad Sapta hmsapta@pip-semarang.ac.id Ahmad Luthfi Asror luthfiasror2002@gmail.com <p>AHTS (Anchor Handling Tug Supply) is a ship specifically designed to support the operation of offshore building systems. Supply vessel or AHTS equipped with a towing pin, shark jaw. Towing winch, anchor handling winch, and tugger winch support work activities in the offshore industry (platform or riq). This research aims to analyze the factors that affect towing pin performance, what impacts can occur if the towing pin is not optimal, and the towing pin optimization strategy. The research method used is qualitative. This study uses the SWOT method (Strength, Weakness, Opportunity, and Threat). The results showed that the factors that caused the towing pin performance were not optimal due to several factors, including not optimal selenoid valve, dirty filters, mud in the towing pin gap, leaks or blocked hydraulic pipes, dirt in hydraulic oil, availability of spare parts, and human resources error. Advice that can be given is to anticipate internal and external factors that affect the performance of the towing pin in order to reduce or avoid the impacts that occur, learn how to handle components related to the towing pin directly and carry out regular and scheduled system maintenance plans for hydraulic components, the towing pin is prone to damage.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Agus Tjahjono, Tri Cahyadi, Mohammad Sapta, Ahmad Luthfi Asror https://proceeding.researchsynergypress.com/index.php/cset/article/view/758 The Influence of The Use of SAP Applications (System Application and Product in Data Processing) on The Smoothness of Logistics At PT. Mitrabahtera Segara Sejati Samarinda 2023-10-03T09:12:36+00:00 Awel Suryadi renaldisanjayaputra2@gmail.com Arya Widiatmaja renaldisanjayaputra2@gmail.com Renaldi Sanjaya Putra renaldisanjayaputra2@gmail.com <p>Competition in the business world is increasing, and companies are trying to improve the quality of their companies by providing fast services and low costs compared to their competitors, one of which is in the logistics sector. To accelerate logistic activities, companies generally use application systems that are widely used today, called SAP (System Application and Product in Data Processing), which can integrate data. One of the companies that uses SAP is PT.Mitrabahtera Segara Sejati Samarinda. Therefore, the researchers analyzed the effect of using SAP on the smooth running of logistics at PT.Mitrabahtera Segara Sejati Samarinda. The method used in this research is the descriptive quantitative method, called simple linear regression analysis using SPSS, by distributing questionnaires with a total of 52 respondents who are employees of PT.Mitrabahtera Segara Sejati Samarinda. The result obtained from the test, called t-test with the result t-count &gt; t-table (7.651 &gt; 2.00), it can be said that the variable using the SAP application has a positive effect on logistics. The study results show a positive and significant influence related to the effect of using the SAP application on logistics at PT.Mitrabahtera Segara Sejati Samarinda.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 admin https://proceeding.researchsynergypress.com/index.php/cset/article/view/742 Constraints In The Application of Single Truck Identification Data For Operations At Tanjung Emas Port, Semarang 2023-10-02T08:22:24+00:00 Janny Adriani Djari yumnaadilano10@gmail.com Yumna Adzra Difa Adilano yumnaadilano10@gmail.com <p>Single Truck Identification Data is an electronic data collection system for every truck operating at a designated port to support activities at the port. Single Truck Identification Data will later become the single identity of each truck, with an electronic-based system connected to the port management IT system containing a database covering the technical feasibility of trucks and their drivers, including data on truck vehicle police numbers and transportation company owners. However, there are still many trucks and companies that have not registered their companies and have not pocketed a Single Truck Identification Data card; therefore, there are obstacles faced by business actors so that until now they have not registered their companies. The lack of preparation of trucking companies in using the system and the lack of knowledge about the Single Truck Identification Data system are obstacles to implementing the system. The factor of implementing the system is to facilitate the flow of goods at the port. Efforts can be made to reduce existing obstacles by providing socialization and technical guidance to truck drivers and operators, as well as improving services for trucking companies to register their fleets.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Janny Adriani Djari, Yumna Adzra Difa Adilano https://proceeding.researchsynergypress.com/index.php/cset/article/view/744 The Analysis of Barge Misha’s Anchor Loss Incident Off the Coast of Pagerungan Island from The Perspective of Quality Health Safety Environment (QHSE) 2023-10-02T09:09:10+00:00 Latifa Ika Sari latifa.ika@gmail.com Okvita Wahyuni ivanaevagelista@gmail.com Ivana Evagelista ivanaevagelista@gmail.com <p>A Quality Health Safety Environment (QHSE) is a safety management enforced by a company to control safety at work by identifying the hazards and risks that cause working activity. The use of QHSE is needed in the resolving process of an accident that happened on the Barge Misha. This research aims to find the factors of wire breaks of Barge Misha and the efforts of handling the incident according to the QHSE function in PT. Transcoal Pacific. This research used a qualitative method by describing an aspect obtained from observing, interviewing, and documenting through a series of sentences. The researcher involved four resource persons in the interview sessions: the Operation Manager, HSE Staff, Technical Staff, and Master of TB ETI 307-BG. Misha. Then, the researcher used data reduction techniques, presented data, and concluded to analyze the data. The research results show that the factors causing the incident loss of Barge Misha Anchor are human factors, method factors, machine and equipment factors, and environmental factors. PT. Transcoal Pacific has carried out the QHSE function in handling the incident by making efforts to prevent such incidents from recurring. Therefore, efforts can be made when the company supervises the control of the implementation of safety meetings carried out regularly by HSE, technical, operation division, and ship's crew. The company increases the crew's knowledge of the anchoring procedure through the HSE and technical division, especially in emergencies. The company needs to control ship maintenance according to schedule and monitored by the technical division. The company needs to regularly improve machines and equipment that are worn or rusted and replace the machines or equipment that do not conform with the standards of Badan Klasifikasi Indonesia (BKI).</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Latifa Ika Sari, Okvita Wahyuni, Ivana Evagelista https://proceeding.researchsynergypress.com/index.php/cset/article/view/747 Analysis of the Effect of Equipment Readiness on the Tank Cleaning Process (Case Study of MT. Akra 102) 2023-10-02T13:53:07+00:00 Iskandar Iskandar sfsariss@gmail.com Aris Kurniawan Santoso sfsariss@gmail.com <p>Tank cleaning is defined as the activity of cleaning tanks from residues of previous cargo, including cleaning and checking pumping equipment, heater equipment, filling pipes, ventilation pipes and auxiliary engines. During the tank cleaning process there were many obstacles such as the tool not working normally, the crew's lack of knowledge, and the tank not being clean and dry which resulted in an attack on the loading process. This study set out to ascertain how equipment preparedness affected tank cleaning. This study employed a descriptive method with a quantitative approach as its research methodology. The IBM SPSS 26 program is used to process some sample data. Respondents are given questionnaires as part of data gathering processes.The results showed that equipment readiness had a significant effect on the tank cleaning process.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Iskandar Iskandar, Aris Kurniawan Santoso https://proceeding.researchsynergypress.com/index.php/cset/article/view/749 Design of the Si-PDKT Application for the Memorandum-in Validation process when inspection of ship documents 2023-10-03T04:28:41+00:00 F Pambudi Widiatmaka iing.mustain@gmail.com Muh Harliman Saleh iing.mustain@gmail.com Iing Mustain iing.mustain@gmail.com Yeyen Herlina iing.mustain@gmail.com Eko Wiyandi iing.mustain@gmail.com <p>Arriving Vessel Document Inspection System (Si-PDKT) is a web-based application that is implemented by utilizing information technology as a supporting tool for optimizing memorandum services in the process of inspecting arriving ship documents at the Class II Cirebon Harbormaster and Port Authority Office. The purpose of developing the Si-PDKT application that will be implemented in KSOP Class II Cirebon Section Legal Status and Ship Certification is more efficient management of ship data, digitally stored ship documents, avoiding document loss, facilitating the management of ship transactions, conducting validation and verification quickly. The method used is development research. In development research, a system design is carried out which is carried out in several stages based on an analysis of the needs of the system to be used. The stages are divided into three main stages, namely infrastructure requirements, system creation, and application usage. The research results show that the Si-PDKT that was built can be accessed at the address https://sipdkt.ksopcirebon.id. The stages of using Si-PDKT are (1) creating an account via email; (2) the user uploading the company decree; (3) After being verified, the user changes the profile; (4) on the company data menu, the user can choose the company where it works; (5) on the ship data menu, the user can add ships; (6) on the menu data memo-in contains the ship's data along with the documents and the memo-in (7.) If it has been filled in, a memo-in history will appear. At the end of verification from the operator, a verification status will appear where there is a color change following the verification status, and if you click on verification, the verification history will appear. If it has been verified as final, then the Memo In document can be downloaded.&nbsp;</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 admin https://proceeding.researchsynergypress.com/index.php/cset/article/view/748 Solar Power Generator as an Alternative Energy Source for the Propeller Driver Motor 2023-10-02T14:14:04+00:00 Andy Wahyu Hermanto achmad.dzulfiqor@gmail.com Achmad Dzulfiqor achmad.dzulfiqor@gmail.com <p>Solar Power Generation is one of the renewable energy modes currently being extensively developed. This is due to environmental issues caused by non-environmentally friendly fossil fuel sources. The purpose of this research is to support efforts in reducing the use of fossil fuels by designing a model of an electric main engine using Solar Power Generation (PLTS) and understanding the working system of this design. The research method used is the Research and Development method, consisting of 10 stages. These stages include information gathering, product planning, initial product form development, initial testing, initial revisions, main testing, major revisions, testing and validation, final revisions, and product implementation. The results of this research include designing the model, starting with assembling electronic and mechanical components and integrating them into the ship's body as a system. The working system of this design involves converting solar energy into electrical energy, which is then used as the energy source to drive the ship's propeller.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Andy Wahyu Hermanto, Achmad Dzulfiqor https://proceeding.researchsynergypress.com/index.php/cset/article/view/755 The Impact of Sea Transportation On Environmental Health 2023-10-03T07:26:44+00:00 Iksiroh El Husna anissofiah@pip-semarang.ac.id Nenik Kholilah anissofiah@pip-semarang.ac.id Sarifuddin Sarifuddin anissofiah@pip-semarang.ac.id Anissofiah Azise Wijinurhayati anissofiah@pip-semarang.ac.id Widya Putri Idayatma anissofiah@pip-semarang.ac.id <p>Discharging untreated ballast water into harbor waters often contains pathogenic bacteria, posing a potential threat as pollutants to the environment and fishery products. This study assesses the bacteriological impact of ballast water disposal on harbor waters and fishery products. Comparative analyses, utilizing both morphological and molecular examinations, are conducted to determine the presence of pathogenic bacteria according to the BWM Convention standards. The findings of morphological research on ballast water, harbor waters, and captured fish reveal similarities in the types of pathogenic bacteria, specifically the presence of V. cholerae and E. coli bacteria. Similarly, the molecular examination confirms the presence of the same pathogenic bacteria in both water and ballast samples, namely V. harveyi and V. parahaemolyticus. Additionally, other pathogenic bacteria are identified in the ballast water, including V. fortis and V. alginolyticus. Notably, there is no evidence of V. cholerae bacteria contribution from the river. Applying the BWM Convention is crucial and requires the attention of stakeholders to safeguard the maritime environment.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 admin https://proceeding.researchsynergypress.com/index.php/cset/article/view/750 Optimization of Enterprise Resource Planning (ERP) Applications on The Crew Contract Extension System At PT. Sinarmas LDA Maritime 2023-10-03T05:45:40+00:00 Andi Prasetiawan rimen141100@gmail.com Arya Widiatmaja rimen141100@gmail.com Rima Megawanti rimen141100@gmail.com <p>Technological developments are needed in today's digital era because they can help all human activities. PT. Sinarmas LDA Maritime created an Enterprise Resource Planning (ERP) application. The ERP application is used to simplify employees' work in inputting data and monitoring the working period of the crew and the validity period of documents. However, in using the ERP application, there are obstacles to the crew contract extension system, which still uses paper forms, so inputting data into the application takes a long time. Besides that, the ERP application is very dependent on the internet network. This study aims to determine the constraints in optimizing Enterprise Resource Planning (ERP) applications on the crew contract extension system with the addition of problem solvers. This research method uses a qualitative description approach by conducting observations, interviews, literature studies, and documentation directed at competent and directly involved informants and using SWOT analysis techniques to determine strategic factors for optimizing Enterprise Resource Planning (ERP) applications by linking research data results. Based on the research that has been done, it was found that optimizing the Enterprise Resource Planning (ERP) application in the crew contract extension system is filling in crew data that still uses paper forms and is dependent on the internet network. Using a paper form is changed to using a G-form so that the input of crew data for extended counters is more effective and efficient. As well as the need for outreach to the ship's crew in order to know the stages of filling in the data. The results of the SWOT analysis show that the Enterprise Resource Planning (ERP) application is in a progressive strategy position, meaning that obstacles in optimizing ERP applications can be overcome because the company is able to take advantage of its strengths and opportunities.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 admin https://proceeding.researchsynergypress.com/index.php/cset/article/view/752 Crude Palm Oil Unloading Activities At Mt. Giat Armada 01 2023-10-03T06:35:19+00:00 Moh Zaenal Arifin wikotryaandika@gmail.com Wiko Triya Andika wikotryaandika@gmail.com Darul Proyogo wikotryaandika@gmail.com <p>Loading and unloading is one of the activities carried out on board both when the ship is docked at the port or ship to ship. However, at the time of loading and unloading that occurred on the ship MT. Giat Armada 01 problems occur so that the loading and unloading process becomes less optimal.The research method that the writer uses in this thesis is qualitative descriptive with the Fishbone approach as a data analysis technique. Fishbone is shaped like a fishbone skeleton whose parts resemble the head and bones of fish. Fishbone is used to determine the causal relationship of the causal factors, the impact they cause, and the efforts made to optimize the handling of loading and unloading on the MT.Giat Armada01. The results of the research conducted, it can be said that loading and unloading handling at MT. Giat Armada 01. is not optimal. caused by the lack of maintenance of the equipment used for loading and unloading, damaged and poorly maintained cargo pump, lack of heating, lack of application of procedures for handling loading and unloading, and the length of the Jetty Batilicin pipe line shore. These factors have an impact on the less optimal handling of loading and unloading during loading and unloading, increased working hours, damage and loss of equipment used to support loading and unloading activities. To overcome these factors, it can be done by carrying out maintenance and checking of each tool used for loading and unloading, carrying out routine repairs and maintenance on the cargo pump, carrying out cargo maintenance, loading and unloading and squezing according to procedures, and always conducting safety meetings. before unloading or loading.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 admin https://proceeding.researchsynergypress.com/index.php/cset/article/view/753 How Does Vocabulary Size Affect Maritime English Achievement? A Correlational Study of Cadets in Sorong Merchant Marine Polytechnic 2023-10-03T06:58:32+00:00 Ryan Puby Sumarta rps55982@gmail.com Dodik Widarbowo rps55982@gmail.com Dwi Haryanto rps55982@gmail.com Agus Budiarte rps55982@gmail.com <p>English, particularly in the context of maritime communication, has significantly contributed to the education field. Conversely, the efficacy of its educational instruction in Indonesia has been lacking. Several variables influence students' proficiency in acquiring foreign languages; one such factor is their vocabulary size. This research aimed to investigate the relationship between the vocabulary size of cadets and their achievement in maritime English. The research design employed in this study is ex post facto. The researcher employed a vocabulary test and assessed maritime English achievement as the primary instrument in their study. In this instance, the researcher administered a written examination to assess the cadets' vocabulary size. Subsequently, the researcher analyzed the data obtained from the assessment to determine the cadets' performance in maritime English. The findings indicated a statistically significant correlation between the two variables. Hence, the size of one's vocabulary indicates the achievement cadets can attain in their proficiency in maritime English.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 admin https://proceeding.researchsynergypress.com/index.php/cset/article/view/751 Implementation Permit To Work System As A Work Accident Prevention On Board Ship 2023-10-03T06:09:49+00:00 Samsul Huda samhud729@gmail.com Pranyoto Pranyoto pranyoto.pran84@gmail.com Dede Rikasari rikadede60@gmail.com <p>A permit-to-work system is a formal written system that contains procedures, identification, and permits related to the type of work that is considered to have a risk of danger. By not applying for permits to work optimally, it will increase the risk of work accidents. This study aims to determine the causes and effects of the non-optimal application of permit to work and efforts so that permit to work can run optimally so as to prevent work accidents. The research method used in this study is a qualitative method with a descriptive pattern. Research data sources are obtained from primary and secondary data. Data collection techniques through observation, literature study, interviews, and documentation. The data analysis techniques used are by collecting data, reducing data, presenting data, and drawing conclusions. Testing the validity of data using the triangulation method. The results showed that the lack of crew knowledge about permit to work, lack of crew awareness and concern for safety, and lack of supervision and coordination between crew and officers are the reasons why permit to work cannot run optimally. The impact of not optimal permit to work is work accidents, which not only cause physical losses but also material losses. Efforts that can be made to optimize this are by carrying out familiarization, training and competence, as well as psychological approaches through motivation and sanctions, then by improving supervision and coordination between crew and management on board through toolbox meetings and safety meetings.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Samsul Huda, Pranyoto Pranyoto, Dede Rikasari https://proceeding.researchsynergypress.com/index.php/cset/article/view/754 Maintenance of Water Distribution Device and Shaft System at MDO Purifier on MV. Tanto Mitra 2023-10-03T07:27:13+00:00 Mustholiq Mustholiq nastangin18@gmail.com Irma Shinta Dewi irmashinta@pip-semarang.ac.id Muhamad Nastangin nastangin18@gmail.com <p>Purifier is one of the separators used on ships to separate fuel from water and dirt in the ship's fuel system. The purpose of this study is to determine the factors that cause damage and efforts to overcome problems in the Water Distribution Device caused by O-rings damaged seal and Shaft System due to damaged spiral gear and bearing on the M.D.O Purifier at MV.Tanto Mitra. The research method used in this study is a qualitative case study method. Sources of research data were obtained from primary and secondary data, including observation, literature study, ship documentation, and interviews with technical personnel responsible for the maintenance of the M.D.O Purifier. The data obtained were then analyzed to identify problems and factors that influence its performance using Fishbone analysis. The results of this study indicate that the factors that cause damage to the Water Distribution Device and Shaft System in the M.D.O Purifier at Mv. Tanto Mitra lacks routine purifier maintenance, according to PMS. The operation does not comply with S.O.P and the lack of purifier spare parts and crew engine communication for purifier maintenance. Through optimal maintenance, it can increase the operational efficiency of the purifier, reduce the risk of disruption, and extend the life and performance of the purifier to remain optimal on a ship.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Mustholiq Mustholiq, Irma Shinta Dewi, Muhamad Nastangin https://proceeding.researchsynergypress.com/index.php/cset/article/view/757 Reducing Environmental Pollution Due to the Use of Soap for Cleaning Ships by Using Innovation-Based Products Waste Lemons 2023-10-03T10:00:53+00:00 Suherman Suherman suherman@pip-semarang.ac.id Gembong Satria Negara gembong_stn@yahoo.com Mariana Kristiyanti mkristiyanti75@gmail.com Ilham Ashari ilham.ashari@pip-semarang.ac.id Iwan Weda iwanweda@unimar-amni.ac.id <p>Strict provisions in the MARPOL rules require every ship to neutralize any liquid that will be disposed of overboard in advance, forcing shipping business actors to provide an extra budget in order to comply with these regulations. The purpose of this paper is to examine the processing of lemon fruit waste to resolve the impact of ship cleaning soap waste, which is very dangerous because it contains chemicals that are deadly to life in the marine environment. With these environmentally friendly natural ingredients, it is hoped that it will create innovative products for ship care washing soap that are environmentally friendly and safe for life around the coast and the sea, which can be utilized by both ships owned by shipping companies and ships owned by coastal fishing communities. Around the harbor. The method used in this writing is descriptive qualitative, while the data collection method uses observation and literature study. Based on the data collection method, lime is one of the herbal plants that contains high citric acid, which can be used as a basic ingredient for making ship cleaning soap. It is this lemon that will be developed into an innovative product to anticipate seawater pollution waste, which results from ship washing.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Suherman Suherman, Gembong Satria Negara, Mariana Kristiyanti, Ilham Ashari, Iwan Weda https://proceeding.researchsynergypress.com/index.php/cset/article/view/759 Identify of The Dropping in Hydrophore Tank Pump Pressure At Mt. Inter Armada 01 2023-10-03T12:25:23+00:00 Mustholiq Mustholiq wisnuageng4556@gmail.com Fitri Kensiwi wisnuageng4556@gmail.com Wisnu Ageng Pangestu wisnuageng4556@gmail.com <p>A hydrophore tank or water pressure tank is a tank that stores water temporarily and then separates water and air through a membrane so that the air in it is compressed. The water in the tank is flowed into a distribution building. The pump works automatically, regulated by a pressure detector, which closes/opens the electric motor's switch driving pump. The pump stops working when the pressure in the tank reaches a specified minimum. In this system, the compressed air will press water into the distribution system. After repeatedly expanding and compressing over time, it will decrease because it dissolves in water or is carried out of the tank. Pressure tank systems are usually designed so that the air volume is no more than 30% against the volume of a 70% tank filled with water. Factors causing pressure drops in the hydrophore tank pump at MT. Inter Armada 01 is a PMS that is not carried out properly; packing is impermeable, and the fresh water pump does not work normally. The impact of the lack of pressure on the hydrophore tank is the lack of fresh water supply to the accommodation and disruption of the crew's comfort. How to prevent pressure drops on the hydrophore tank is to replace damaged components with new ones according to the manual book periodically check the components and systems of the hydrophore tank so that the hydrophore tank system can run properly and normally again. The method used in this thesis is a qualitative descriptive method with SHEL analysis techniques as a method to determine the cause and efforts to overcome it. The formulation of the problem from this study is the factors causing the lack of pressure on the hydrophore tank, the impact caused by the lack of pressure on the hydrophore tank, and the efforts that must be made to overcome the pressure drop in the hydrophore tank.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Mustholiq Mustholiq, Fitri Kensiwi, Wisnu Ageng Pangestu https://proceeding.researchsynergypress.com/index.php/cset/article/view/760 Delays in the Landing Process When Loading at Gurimbang Jetty Impact of Financial 101 Barge Bill Leaking Due to Anchor Chain Friction 2023-10-03T13:10:51+00:00 Okvita Wahyuni irvanm933@gmail.com Lutfi Irvan Maulana irvanm933@gmail.com <p>In the incident of a tugboat approaching the dock at Gurimbang Jetty, they experienced friction between the barge hull and the anchor chain, resulting in a hull breach in the barge belonging to PT. Mitra Bahtera Segara Sejati's branch in Berau, East Kalimantan. Consequently, the coal loading activity faced departure delays. Therefore, as a ship owner company, they are responsible for all vessel-related activities from before entering the Port until the vessel departs. The aim of this research is to identify the causes of the barge leakage during coal loading at the dock and the efforts made by PT. Mitra Bahtera Segara Sejati's branch in Berau to address the issue. The research method employed in this study is a qualitative descriptive research method. The research data consists of primary and secondary data collected through data processing from observations, interviews, and documentation with the branch office of PT. Mitra Bahtera Segara Sejati. The data was then analyzed by conducting daily operational reports provided by the ship's personnel. At the same time, interviews were conducted to obtain more in-depth information regarding the daily operational reports and to understand the efforts to address the issues. The research findings indicate that the leakage of the barge significantly affects the company, leading to increased costs for docking services and a decrease in the monthly target of coal long towing from 4 to 3 due to the barge's hull leakage. Efforts have been made to prevent barge hull leakage by conducting regular inspections, routine monitoring, and coordination with relevant parties to address the issue and enhance the safety and operational performance of the vessel.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Okvita Wahyuni, Lutfi Irvan Maulana https://proceeding.researchsynergypress.com/index.php/cset/article/view/761 Optimization of Lifeboat Maintenance at MV Dobonsolo 2023-10-03T13:26:01+00:00 Tri Cahyadi tricahyadi@yahoo.com Semuel Palembangan spalembangan@gmail.com Yozar Firdaus Amrullah yozar@pip-semarang.ac.id Wejang Miryan Febriviantino wejangfebriviantino@gmail.com <p>This research was motivated by the maintenance of lifeboats on board, which was less than optimal. It was proven when the Marine Inspector checked the lifeboat on board in the Java Sea on March 20, 2022, after the ship departed from Makassar Port to Tanjung Perak Port, 2 of the 12 lifeboats on board could not be hibobbed, so the ship received Non-Conformity (NC). The purpose of this study is to find out how the implementation of lifeboat maintenance at MV Dobonsolo, the obstacles encountered in carrying out the treatment, and how efforts need to be made to overcome these obstacles. The research method used in the preparation of this thesis is qualitative descriptive by using triangulation (observation, interviews, and documentation) in data collection techniques, as well as using data reduction, data presentation, and conclusion drawing in data analysis techniques. The research found that lifeboat maintenance at MV Dobonsolo was not optimal. The obstacles encountered include a large number of lifeboats, but the maintenance time is less due to the limited daily working hours of the Senior Third Officer, the crew does not understand the lifeboat maintenance procedures, and the unavailability of spare parts on board. Efforts that need to be made include dividing the task of lifeboat maintenance between Senior Third Officer and Junior Third Officer, conducting safety meetings and training the crew regarding the maintenance of lifeboats according to procedures, and asking for spare parts from the company</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Tri Cahyadi, Semuel Palembangan, Yozar Firdaus Amrullah, Wejang Miryan Febriviantino https://proceeding.researchsynergypress.com/index.php/cset/article/view/762 Design and Development of a Website Crew E-Recruitment System in Improving Recruitment Chart at PT. Equinox Bahari Utama 2023-10-03T13:39:16+00:00 Retno Hariyanti marsya.amandaaa16@gmail.com K. G. Sengadji 1retno.pip.smg@gmail.com M. A. P Praugusta marsya.amandaaa16@gmail.com <p>The effectiveness of recruitment and selection is a benchmark for the company's success which lies in its quality if the availability of the number of Human Resources supports and is sufficiently qualified and professional. PT. Equinox Bahari Utama is one of the companies engaged in crew management. The importance of media as a means of recruitment that takes place at PT. Equinox Bahari Utama can be used as the basis of increasing the quality of the company in order to make the company a reference for shipping companies in Indonesia. In this study, the author uses research and development methods that include designing or building a system that supports research. In addition, at the analysis stage researchers use descriptive qualitative analysis that uses observation. The e-recruitment system that was built is a system that aims to find out how to develop crew management system applications to improve the efficiency and effectiveness of the recruitment process that takes place at PT. Equinox Bahari Utama. And also in order to be able to help the staff of PT. Equinox Bahari Utama in carrying out the recruitment process required from the shipowner. With various requirements and a series of recruitment processes, the existence of this system is expected to increase the efficiency of the ongoing recruitment process.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Retno Hariyanti, K. G. Sengadji, M. A. Praugusta https://proceeding.researchsynergypress.com/index.php/cset/article/view/763 Strategy For The Shipping Decarbonisation Using Marine Diesel Oil 2023-10-03T14:22:55+00:00 Pritha Kurniasih pritha@pip-semarang.ac.id Taruga Runadi pritha@pip-semarang.ac.id Muhammad Amma pritha@pip-semarang.ac.id <p>Climate change has become a global problem. Transportation is one of the contributors to the problem of increasing carbon emissions. The world of shipping, as the most significant mode of transportation of goods worldwide, contributes to increasing carbon emissions. Greenhouse Gas Emission has led IMO to participate in implementing policies related to decarbonization in the maritime world, which began in 2020. This research aims to understand the use of Marine Diesel Oil as one of the strategies implemented to reduce the impact of carbon emissions. This study uses a qualitative research methodology using primary data based on observations on board and secondary data from reputable international journals. In addition, data analysis uses the SWOT matrix. The results of this study are to determine the strengths and weaknesses of using MDO, as well as opportunities and threats to using MDO in Emission Control Areas. The hope is that ECA can be expanded, especially in world shipping lanes, to minimize the impact of carbon emissions. In addition, more in-depth research on decarbonization in the maritime industry and the port area can be carried out.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Pritha Kurniasih, Taruga Runadi, Muhammad Amma https://proceeding.researchsynergypress.com/index.php/cset/article/view/764 The Impacts of Clinker Spills in Loading and Unloading Activities at the Private-Interest Terminal 2023-10-03T15:34:11+00:00 Sri Purwantini purwantinisri66@gmail.com Anicitus Agung Nugroho purwantinisri66@gmail.com Muhammad Ilham Al Islami purwantinisri66@gmail.com <p>The private-interest terminal functions as a berth for ships serving their interests to facilitate company product distribution. The clinker spill problems often occur during loading activities to bulk carriers at the private-interest Terminal. Clinker spills have negative impacts on clinker loading and unloading activities and the siltation of the jetty. This study aimed to determine the causes and impacts of clinker spills in loading and unloading activities at the private-interest Terminal. The method in this research is qualitative method with a case study approach. Data was obtained through observation, interviews, and documentation studies. The sampling method used purposive sampling. The results showed that the causes of clinker spills were shore grab leaks, the workers' mistakes in unloading clinker at the edge of the jetty, and the crane operator's negligence in operating the shore grab. The impact of a clinker spill is the siltation to the jetty, loss of cargo volume, and delays in loading clinker.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Sri Purwantini, Anicitus Agung Nugroho, Muhammad Ilham Al Islami https://proceeding.researchsynergypress.com/index.php/cset/article/view/765 Optimization of Ship Crew Placement in Accordance with Safe Manning at PT. Pertamina International Shipping (PIS) 2023-10-04T08:04:25+00:00 Andi Prasetiawan kevinzefano@gmail.com Carolus Geleuk Sengadji kevinzefano@gmail.com Kevin Zefano Gedalya kevinzefano@gmail.com <p>Placement of ship crew that is not in accordance with safe manning at PT. Pertamina International Shipping (PIS) is due to the limitations and availability of crew being the main cause of the uneven placement of crew, the lack of crew members who have essential skills or certifications for a particular division, so an even distribution of ships cannot be achieved. Sending ship crew to carry out tasks on board must be in accordance with existing provisions and procedures. Crew competency certificates (COC) and skills (COP) must have met the validity according to the 2010 STCW amendments. The purpose of this study was to describe the factors that cause the uneven placement of ship crew in each division of the manning fleet. And to find out the efforts made by PT. Pertamina International Shipping in overcoming the uneven placement and delivery of ship crew in each manning fleet. The research method used is the descriptive qualitative method. Sources of research data obtained from primary data and secondary data. Data collection techniques through observation, documentation, and interviews. As well as a SWOT analysis. The research results show that the internal and external factors that influence the placement and distribution of crew in each division of the manning fleet are condition, work experience, demand from the company and supply of prospective crew to be selected, incomplete certificates, and interest from prospective crew members. As well as the efforts made by PT. Pertamina International Shipping in handling the problem of placing and sending ship crew for each manning fleet, is the placement and sending of ship crew according to the needs of the ship, referring to shipping regulations as well as provisions and structural positions in the company.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Andi Prasetiawan, Carolus Geleuk Sengadji, Kevin Zefano Gedalya https://proceeding.researchsynergypress.com/index.php/cset/article/view/767 Monitoring System Development and Evaluation of Character Building in Semarang Polytechnic Through The Utilization of Information Technology 2023-10-04T18:50:03+00:00 Moh Zaenal Arifin zaenal@pip-semarang.ac.id Mohammad Sapta Heriyawan zaenal@pip-semarang.ac.id <p>The character can be interpreted as a character with psychological qualities, morals, or manners that distinguish one person from another (Poerwadarminta Dictionary Ministry of National Education, 2010: 44) . Character builder (character building) is the process of carving or sculpting the soul in such a way so that its 'shape' is unique, engaging, and different or distinguishable from others. Monitoring and evaluation systems Character Development in Cadets Polytechnic Semarang cruise via utilization technology information use method waterfall. It expands the system with a do approach systematically and sequentially, starting from the need system to stage analysis, design, and coding. Evaluation and testing of running information systems are needed for information system continuity alone so that the application can be used and utility to application high, needed testing use black box, interview as well as charging questionnaire to the user the usual single sign-on. Research results with testing black box show that results testing can say has worked with excellent and proper by a hope that the users' system has described; it proved with the enhanced weighted average value in a manner whole before and after system development so can conclude the system already used with good however it needs exists additional menus on soft skills and physical cadets.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Moh Zaenal Arifin https://proceeding.researchsynergypress.com/index.php/cset/article/view/768 The Prototype Electric Steering Gear Based Microcontroller Arduino 2023-10-04T19:25:07+00:00 Amad Narto amad_narto@pip-semarang.ac.id Suharto Suharto amad_narto@pip-semarang.ac.id Regga Diko Catur amad_narto@pip-semarang.ac.id <p>Globalization has led to the advancement of science and technology in all aspects of human life. The rapid development of science and technology significantly influences both learning methods and employment. As a result, many effective learning methods are being utilized, and one of them is the control system in electric steering gear, which enables the remote control of auxiliary machinery. Therefore, the creation of a demonstration tool for auxiliary machinery on ships is highly suitable for the era of globalization. The type of demonstrative tool created by the author is an updated version of the electric steering gear with remote control capabilities. The Research and Development method is employed in this study, which involves a process or steps to develop a new product or improve existing ones, including both hardware and software components. The model used in this development research is the procedural model, outlining the sequential and gradual steps from the initial process to the final one. The construction of the demonstrative tool for the updated electric steering gear involves three electronic modules: the ESP 8266 module, the Servo Motor, and the Wi-Fi module. The ESP functions as the microcontroller, the Servo Motor is responsible for the steering direction and angle position control, while Wi-Fi serves as the control medium. The author has made improvements to the electric steering gear demonstrative tool, which typically uses a lever, by implementing smartphone control as a substitute. The working system of this demonstrative tool is to set the degree of the steering angle position and respond to control signals by moving the shaft to the desired position. This system functions with the support of the automation control system provided by the electronic modules.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Amad Narto, Suharto Suharto, Regga Diko Catur https://proceeding.researchsynergypress.com/index.php/cset/article/view/769 Analysis of The Pilot Fall from The Pilot Ladder While Climbing to The Board of MV Van Star in The Rouen River Area 2023-10-04T19:45:55+00:00 Samsul Huda azhari.zulk@gmail.com Fatimah Fatimah azhari.zulk@gmail.com Iris Azhari Zulkaranen azhari.zulk@gmail.com <p>Therefore, it is important to take care to protect both the equipment and current human resources on board, given how often it is for work accidents to happen there, particularly during the pilot transfer phase—especially causing severe pain for everyone who is exposed to it, as in workplace mishaps involving stair falls, stairway sliding, or other contributing elements like sea waves and wind speed. The goals of this study are to identify the variables that lead to pilot falls, how to maintain pilot ladders, and how to enable pilots to board ships securely. In order to ensure that the research process is in line with the facts, researchers employ theoretical underpinnings as guidelines and qualitative approaches that place a greater emphasis on technical factors. When conducting field research, information is gathered through observation, documentation studies, interviews, and literature reviews. To address the problem formulation, the gathered data was then examined utilizing a fishbone diagram analysis technique. This study shows that during the maneuvering of the MV pilot pick-up, the pilot falls from the deck side of the boat via the pilot ladder. Van Star in the Rouen River area, specifically internal factors, such as a lack of safety awareness and disregard for pilot ladder pilots, and external factors, such as the ship being engaged in the process of maneuvering a pilot pick-up, which resulted in the creation of high waves as the boat pilot approached. It demonstrates that the upkeep and use of the pilot rung, specifically, a deeper understanding of pilot ladder arrangements and performing PMS (plan maintenance system), notably on pilot ladders, are necessary if the ship's draft exceeds the prescribed limit in order to prevent the accident.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Samsul Huda, Fatimah Fatimah, Iris Azhari Zulkaranen https://proceeding.researchsynergypress.com/index.php/cset/article/view/770 Ballast Pump Performance Optimization Strategy for Smooth Ship Operations in MV. DK 03 2023-10-04T20:07:08+00:00 Agus Tjahjono yokokondho26@gmail.com <p>Suppose the operation of the ballast pump is not optimal. In that case, it will disrupt the ship's stability and be very detrimental to many parties, such as endangering the ship and crew, resulting in fatal losses, namely the ship's sinking. The research method used is qualitative to analyze strategies for optimizing ballast pump performance for smooth ship operations on MV.DK 03. Researchers used the SWOT method. Research objectives: a) to analyze ballast pump maintenance in ship operations, b) to analyze the impact of non-optimal ballast pumps. The results of the research concluded that the factors causing the non-optimal performance of the ballast pump were problems with damaged seals, lack of experience, and crew understanding of correct operating procedures. Disturbances in ship stability can result in unstable ships and delayed loading and unloading.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Agus Tjahjono https://proceeding.researchsynergypress.com/index.php/cset/article/view/771 Implementation of Supervision and Evaluation by the Directorate of Shipping and Marine Affairs to the Siuppak Owner Company 2023-10-04T20:23:28+00:00 Fatimah Fatimah fatimah@pip-semarang.ac.id Hadhitya Herjuna fatimah@pip-semarang.ac.id <p>The Ministry of Shipping and Marine Affairs (DITKAPEL) is part of the Directorate General of Sea Transportation of the Ministry of Transportation, which manages the distribution of Indonesian ships and crews. The large number of Indonesian Workers (TKI) who work as Crew Officers (ABK) is the object of violations and problems, especially from the company. To do so, the government must increase supervision and protection for them by monitoring the company that owns SIUPPAK. SIUPPAK is the permit for the company to recruit and place the crew on board. &nbsp;For this reason, the objective of the study is to find out the forms of violations committed by the SIUPPAK owner company and the sanctions given to companies holding SIUPPAK for abuse of authority committed.. The research method used in this study is a descriptive qualitative method by describing completely and systematically the supervision and evaluation carried out by DITKAPEL on companies that own SIUPPAK. The data sources used are primary and secondary data sources obtained through interviews, observations, documentation, and literature studies. The results showed that there were a number of companies that owned SIUPPAK that committed violations. These companies received sanctions in the form of Warning Letter 1, Warning Letter 2, Warning Letter 3, and Company Inactivity. Supervision and evaluation by DITKAPEL on the company that owns SIUPPAK is carried out periodically, called the Annual Audit. The annual audit carried out is in accordance with the established standards, and the DITKAPEL follows up on cases of violations wisely and firmly in accordance with existing regulations.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Fatimah Fatimah, Hadhitya Herjuna https://proceeding.researchsynergypress.com/index.php/cset/article/view/772 Analysis of Crew Work Performance in Relation to Overtime Working Hours on MV. Manalagi Tisya 2023-10-04T20:38:41+00:00 Moh Zaenal Arifin zaenal@pip-semarang.ac.id Fajar Adit Helviyanto fajar@pip-semarang.ac.id <p>Overtime work refers to working hours that exceed the normal working hours set by company regulations. Overtime work is often necessary to address urgent operational needs or keadaan darurats. The limits of working hours have been established under the MLC 2006, which ensures that each crew member has working hours and rest periods in accordance with applicable regulations. The implementation of structured working hours is crucial to prevent undesirable circumstances. The research method used in this study is a qualitative descriptive method. Data sources were obtained through primary and secondary data. Data collection techniques involved observation, interviews, and documentation conducted by the researcher during sea practice on MV. Manalagi Tisya. The data analysis technique employed in this research is data reduction, data collection, and drawing conclusions. Factors causing overtime include a lack of worker skills, poor work planning, weather conditions, and frequent vessel malfunctions. Efforts to prevent overtime work on MV. Manalagi Tisya involves effective work scheduling, providing job training to enhance the crew's skills, and monitoring working hours to ensure efficient completion of tasks and avoid time wastage.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Fajar Adit Helviyanto https://proceeding.researchsynergypress.com/index.php/cset/article/view/773 Causes of Leaks in the Main Engine Cooling Jacket MT. Mulia Karsa 2 2023-10-04T21:03:00+00:00 Mustholiq Mustholiq mustholiq.pip.smg.65@gmail.com Purwantono Purwantono mustholiq.pip.smg.65@gmail.com Bayu Prasetyo mustholiq.pip.smg.65@gmail.com <p>Between the cylinder wall and the cylinder block is the cylinder block is an intermediary cooling device called the primary cooling jacket of the main engine system. Here, the cooling fluid is able to draw heat away from the cylinder wall and continue its circulation. Due to an issue with the jacket cooling of the primary engine system, ship operations had to be suspended for maintenance, prompting the current investigation. The study aims to pinpoint the reasons behind jacket cooling leakage in the main engine room and suggest viable countermeasures. Observation, interviews, and reviews of relevant literature are just a few methods used to gather information. The study took a descriptive, qualitative approach, using tools like SHEL and the fishbone diagram to analyze data. According to the results of this research, a lack of attention to the planning and maintenance system for the main engine, o-ring deterioration in the jacket cooling main engine system, corrosion of the cooling jacket, rust formation in the tank, suboptimal water preheating temperature, and a lack of maintenance all contribute to leaks in the main engine cooling system. Several variables contribute to the main engine's less-than-ideal cooling efficiency. The jacket cooling system damage system's o-ring or a leak in the jacket cooling system are two examples of these problems with the primary engine system. In addition, the primary engine cooler's cooling water jacket is subpar, and its circulation is subpar. In addition, the exhaust gas temperature from the main engine is inconsistent, and rising temperatures have not yet resulted in the engine's shutoff. The primary engine system performs maintenance at the specified intervals specified in the handbook to handle problems with jacket cooling leaks. O-ring and cooling jacket replacement, chemical dosing, water pH testing, and routine temperature checks are all part of the maintenance process.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Mustholiq Mustholiq, Purwantono Purwantono, Bayu Prasetyo https://proceeding.researchsynergypress.com/index.php/cset/article/view/774 Implementation of Digitization Audit Reporting for Supports Performance LPSQ Function at PT.XXX 2023-10-04T21:22:30+00:00 Latifa Ika Sari farahsyauvika@gmail.com Aurendya Bulan Farah Syauvika farahsyauvika@gmail.com <p>Loss Prevention Safety and Quality/Designed Person Ashore (LPSQ/DPA) is responsible for ensuring safety elements on Pertamina International Shipping vessels and ensuring the fulfillment of maritime-worthy documents before ships set sail. This research aims to identify the challenges faced by PT.XXX in implementing digital audit reporting to support the performance of the LPSQ Function and to determine the benefits of implementing digital audit reporting on the performance of the LPSQ Function at PT.XXX. The research method used in this study is a qualitative descriptive approach. Data collection techniques include interviews with internal and external sources, observations, and documentation. Data analysis techniques involve data reduction, data presentation, and drawing research conclusions. Data validity testing includes credibility testing, source and technique triangulation, and member checking. This research reveals several challenges in the data grouping process, human errors, and server downtime. The benefits of implementing digital audit reporting on the performance of the LPSQ Function at PT.XXX include improved audit planning compliance and audit execution fulfillment, resulting in improvements in the audit reporting phase. The improvements obtained from using this application include easy presentation of audit results and more effective and efficient data delivery to audit leaders.</p> 2023-10-05T00:00:00+00:00 Copyright (c) 2023 Latifa Ika Sari, Aurendya Bulan Farah Syauvika