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Deandra Amirah Najahrina

Jurnal Ilmu Kesehatan dan Gizi 2026 Pusat Riset dan Inovasi Nasional

Ballast water plays a crucial role in maintaining ship stability during shipping, but it also carries environmental and human health risks due to the heavy metals it carries. This study aims to examine the health risks posed by exposure to heavy metals in ballast water and to assess the effectiveness of management practices implemented in the maritime industry. Using a literature review method, this study examines various scientific sources related to the content of heavy metals such as lead (Pb), cadmium (Cd), copper (Cu), and zinc (Zn) in ballast water, as well as their impacts on human health and marine ecosystems. The results indicate that heavy metals in ballast water can cause long-term toxic effects such as neurological disorders, kidney damage, and respiratory and reproductive disorders. The greatest risk is experienced by maritime workers who are directly exposed through inhalation or skin contact during the ballast water sampling and processing process. To minimize these risks, strict work safety protocols, improved ballast water treatment technology, and regular monitoring of heavy metal levels are required. Thus, this study emphasizes the importance of strengthening ballast water management policies and practices that are oriented towards human health and environmental sustainability.  

Chanra Purnama; Larsen Barasa; Denny Fitrial

This research investigates integration models combining navigation and port information systems through blockchain technology to enhance ship operational reliability, addressing critical challenges in data integrity, information sharing, and system coordination affecting maritime operations. Current maritime information systems operate in silos with limited interoperability, creating information asymmetries, coordination inefficiencies, and data integrity concerns that compromise operational decision-making and safety management. Through qualitative analysis involving ship operators, port authorities, navigation system providers, blockchain specialists, and maritime regulators, this study examines how distributed ledger technology can enable secure, transparent, and tamper-proof information integration across navigation and port systems. Results demonstrate that blockchain-based integration can improve data integrity assurance by 70-90%, reduce coordination time by 40-60%, enhance operational transparency by 55-75%, and decrease documentation errors by 50-70% through immutable records, smart contracts, and decentralized consensus mechanisms. Key implementation challenges include technical complexity, computational requirements, regulatory uncertainty, organizational adoption resistance, and scalability limitations. Findings reveal that blockchain represents transformative enabling technology for maritime digital ecosystems requiring trusted information exchange among multiple stakeholders without centralized intermediaries. This research contributes to maritime information systems literature by providing practical frameworks for blockchain implementation supporting operational reliability enhancement.

Rosna Yuherlina Siahaan

This research investigates climate change adaptation frameworks for Indonesian port infrastructure and workforce safety through integrated risk management approaches addressing physical facility resilience and human resource protection. Through qualitative analysis involving 37 stakeholders including port authorities, terminal operators, marine engineers, climate scientists, occupational health specialists, and port workers, this study examines how climate threats including sea level rise, extreme weather, flooding, and heat stress affect both port operations and worker safety requiring coordinated adaptation strategies. Results demonstrate that integrated frameworks can reduce climate-related operational disruptions by 50-70%, decrease worker heat illness by 60-80%, improve emergency response effectiveness by 55-75%, and enhance infrastructure resilience by 45-65% when combining physical hardening with workforce protection measures. Key challenges include immediate infrastructure damage (ports already experiencing 3-8 annual flooding shutdowns), worker heat illness epidemic (150+ cases in 2023 with 300% increase), investment decision urgency ($15-25 billion infrastructure commitments 2024-2030), and organizational coordination across fragmented stakeholders. Findings reveal that successful climate adaptation requires holistic sociotechnical approaches treating ports as integrated human-infrastructure systems where worker safety and facility resilience prove inseparable, supporting Indonesia's maritime economic security and coastal community welfare through comprehensive climate risk management.

Jefrindo David Cibro; Taruna Ginting; Suratni Ginting

Logistics and Supply Chain Insights 2026 Indonesian Maritime Researchers and Lecturers

The coal loading and unloading process is a crucial stage in maritime operational activities that requires effective coordination among vessel crews, stevedoring companies (PBM), and supporting service providers such as tugboats and cargo handling equipment. This study aims to analyze the implementation of coal loading and unloading operations using the ship-to-ship (STS) method on TB. ESA III by PBM PT. Adi Guna Putera Pangkalan Susu. The research employed field observation and library research methods to obtain relevant and accurate data. The results indicate that the ship-to-ship coal handling operation conducted by PBM PT. Adi Guna Putera Pangkalan Susu improves loading and unloading time efficiency, minimizes the risk of distribution delays, and enhances communication and coordination among involved parties. However, several technical challenges were identified, including adverse weather conditions, equipment limitations, and inadequate crew understanding of STS procedures. These constraints require mitigation through improved training programs, regular equipment maintenance, and strengthened occupational safety measures. Overall, the ship-to-ship coal handling method provides a positive contribution to the effectiveness of energy distribution, provided that it is supported by competent human resources and adequate operational facilities.

Nur Zaeni; Neng Sri Komala; Uti Indrawati Lestari; Abdullah Ade Suryobuwono

International Journal of Economics and Management Sciences 2026 Asosiasi Riset Ekonomi dan Akuntansi Indonesia

This study aims to analyze the influence of maritime competence, maritime safety management, and maritime regulations on maritime safety in Indonesia. The approach used in this literature review is descriptive qualitative. Data collection techniques include literature studies or reviews of relevant previous articles published between 2021 and 2026. The technique used in this literature review is Comparative Analysis. The data used in this descriptive qualitative approach comes from previous research relevant to this study and is sourced from academic online media such as Thomson Reuters Journal, Springer, Taylor & Francis, Scopus Q2-Q4 Emerald, Elsevier, Sage, Web of Science, Sinta Journal 2-5, DOAJ, EBSCO, Google Scholar, Copernicus, and digital reference books. The results of the study indicate that: 1) Maritime competence influences maritime safety in Indonesia; 2) Maritime safety management influences maritime safety in Indonesia; and 3) Maritime regulations influence maritime safety in Indonesia. The study concludes that a combined approach to enhancing maritime competence, management practices, and regulatory frameworks is critical in improving maritime safety in the region.

Sebtiel Rikardo Marpaung; Syarifur Ridho; Eka Fransiska

Port Management and Maritime Administration Journal 2026 Indonesian Maritime Researchers and Lecturers

This study aims to determine the extent of the influence of network disruptions within the Ministry of Transportation's online system on the crew signing process (sign-on/sign-off) conducted by PT. Menara Suar Maritim, Tanjung Balai Karimun Branch. The online system is a vital instrument that supports the administrative efficiency of crew signing, serving as legal evidence and fulfillment of employment requirements on board in accordance with shipping regulations in Indonesia. In practice, this system acts as a link between shipping companies, government agencies, and the crew; thus, network stability is a decisive factor for the success of the process. However, frequent network disruptions lead to service delays, accumulation of physical files, and hindered ship departure schedules, which impact company operations. The method used is field research through direct observation, interviews with relevant parties, and library research by reviewing relevant regulations and literature to strengthen the analysis. This research is expected to serve as a reference for shipping companies and related agencies in improving the effectiveness of crew signing services to support smooth operational processes while ensuring maritime safety. The results indicate that network disruptions directly affect the document verification stage, as well as the data input process for the issuance of signing certificates.

Sari Ningsih; Panca Dewi Pamungkasari; Babag Purbantoro; Asif Awaludin; Deni Yulian +4 more

Jurnal Pengabdian dan Perubahan Sosial 2026 Lembaga Pengembangan Kinerja Dosen

The rapid development of Artificial Intelligence (AI) technology has opened significant opportunities to support maritime monitoring systems, particularly in detecting anomalies in ship movements that may indicate illegal or abnormal activities. However, the understanding and utilization of this technology among the general public and maritime stakeholders remain limited. This Community Service Program aims to conduct socialization and dissemination of knowledge on AI-based ship anomaly detection through the development and utilization of an interactive and informative web-based socialization platform. This activity is the result of collaboration between a team of lecturers from the Faculty of Communication and Informatics Technology (FTKI) and the National Research and Innovation Agency (BRIN). The implementation methods include the design of web-based educational content, presentation of fundamental AI concepts and ship anomaly detection, as well as visual simulations of ship movement data analysis results. The web-based socialization platform serves as an educational medium to enhance users’ understanding of the benefits, working mechanisms, and potential applications of AI technology in maritime surveillance. The results indicate an improvement in participants’ understanding of ship anomaly detection concepts and the role of artificial intelligence in supporting maritime security and safety. This PKM activity is expected to promote technological literacy, strengthen synergy between academia and research institutions, and serve as a model for practical and sustainable web-based technology socialization

Rio Herdy Saputra; Dinda Anisa Septiani Putri; Riska Ayu Sekarsari; Adrian Yan Permana; Masitha Tismananda Kumala

Presidensial : Jurnal Hukum, Administrasi Negara, dan Kebijakan Publik 2026 Asosiasi Peneliti dan Pengajar Ilmu Hukum Indonesia

In Indonesia, maritime safety remains a problem. Ship captains and ship owners often disregard maritime safety standards, particularly for fishing vessels. Provisions for criminal liability for domestic fishing vessels that fail to meet maritime safety standards are an important legal instrument for regulating and enforcing maritime safety regulations in the fisheries sector. Failure of vessels to comply with safety requirements, such as the completeness of safety equipment, engine condition, and vessel structure, can potentially lead to accidents that endanger the lives of crew members and negatively impact the marine environment. This study uses a normative research method with a legislative approach. This article focuses on examining aspects of criminal liability, including the subjects, objects, and legal sanctions imposed for violations of maritime safety standards. The results indicate that perpetrators of violations can be subject to criminal sanctions in the form of fines, detention, and even revocation of vessel operating permits, taking into account human rights and environmental protection. Effective and synergistic law enforcement between relevant authorities is essential to provide a deterrent effect, encourage compliance with safety standards, and improve the system for the sustainability of marine resources.

Pargaulan Dwikora Simanjuntak; R. Herlan Guntoro

International Journal of Engineering and Applied Science 2026 International Forum of Researchers and Lecturers

This research investigates the development of IT-based Automatic Identification System (AIS) data surveillance models supporting maritime safety through integration of advanced information technology, maritime engineering principles, and human factors optimization. AIS technology generates vast real-time vessel movement data creating unprecedented opportunities for safety enhancement through systematic surveillance, collision risk detection, traffic pattern analysis, and incident prevention, yet effectiveness depends critically on intelligent data processing algorithms, reliable IT infrastructure, and competent personnel capable of interpreting surveillance outputs and taking appropriate actions. Through qualitative analysis involving maritime safety authorities, vessel traffic service (VTS) operators, port authorities, marine engineers, IT specialists, data scientists, and maritime training institutions, this study examines how IT-based surveillance models incorporating pattern recognition, anomaly detection, predictive analytics, and crew-centered interfaces can transform maritime safety management from reactive incident response toward proactive risk prevention. Results demonstrate that intelligent AIS surveillance can identify 75-90% of high-risk situations 15-45 minutes before critical events, reduce collision risks by 60-80%, improve traffic management efficiency by 35-55%, and enhance crew situational awareness by 45-65% when integrated with appropriate training programs developing personnel competencies in data interpretation, system operation, and coordinated response. Key implementation challenges include data quality and completeness issues, computational infrastructure requirements, algorithm development complexity, personnel competency gaps requiring substantial training investments, organizational coordination barriers, and privacy/security concerns. Findings reveal that successful AIS surveillance implementation requires holistic sociotechnical approaches integrating IT systems engineering, maritime domain expertise, and human capability development through coordinated design, deployment, and training strategies. This research contributes to maritime safety literature by providing integrated frameworks for IT-based surveillance systems incorporating technical capabilities, operational requirements, and human factors supporting evidence-based safety management.

Mawardi, Kholid

Ocean Engineering : Jurnal Ilmu Teknik dan Teknologi Maritim 2025 Fakultas Teknik Universitas Maritim AMNI Semarang

This research is purposely conducted to evaluate and compare the effectiveness, efficiency, applicability  and appropriateness of modern firefighting systems installed on board ships. As a result, the review attempt to  ascertain the significance of firefighting systems on ships in terms of their safety, types, structure, principles as  well as installations. In this way, the review tries to justify the importance of these systems on board ships. The design of this survey revolves around three basic elements that incorporate the complete firefighting  procedure. These components include: modern technology of firefighting, different types of systems that are  used on board ships and people traits in terms of drilling, firefighting training to deal with any incident of fire.  In the previous decade, the globe has experienced massive destructions, harms and injuries resulting from fire incidents on ships. This has triggered and ignited enhanced fabrication and staging of new practices,  technologies and inventions aimed at efficiently deal with fire incidents so as to support the safekeeping and  reliability on these fire systems on board ships. Equally, through this technological enhancement, the  firefighting systems have been designed to facilitate rapid detection capable of differentiating between real  smokes or flames indicators in case of a fire event on board ship. In recent times, these technological  developments have been viewed as strategies that help ship owners to ensure better protection of the crew’s life,  ship’s inventories as well as minimising on the possible losses that occur as a result of fire events on board ship.  Therefore, with the review of the recent or latest methods and technologies for speedy fire detection on ships,  the review demonstrates enhancement attributes, features and qualities of these new systems. Additionally, the  paper critically evaluates the components of these firefighting systems, as well as looking at their competences,  capabilities, benefits and applicability on board ships.

Ramadhan Hasri Harahap

International Journal of Engineering and Applied Science 2025 International Forum of Researchers and Lecturers

This research investigates integrated maritime workforce resilience and mental health management frameworks addressing post-pandemic seafarer wellbeing challenges and organizational safety culture transformation. Through qualitative analysis involving 39 stakeholders including seafarers, ship operators, mental health professionals, maritime unions, training institutions, and maritime authorities, this study examines how COVID-19 pandemic intensified mental health crises through extended contracts, shore leave restrictions, and isolation while exposing systemic inadequacies in psychological support systems. Results demonstrate that comprehensive mental health frameworks can reduce psychological distress by 55-70%, improve safety performance by 40-55%, enhance crew retention by 45-60%, and decrease incident rates by 35-50% when integrating organizational culture change, leadership competency development, predictive analytics, and culturally-adapted interventions. Key challenges include mental health stigma (affecting 65-80% of seafarers), limited organizational investment (only 18-25% adequate), service accessibility gaps, and workforce demographic diversity requiring culturally-sensitive approaches. Findings reveal that effective mental health management requires systemic organizational transformation integrating psychological wellbeing into safety management systems, work design optimization, family support programs, and career sustainability rather than treating mental health as peripheral welfare concern, supporting maritime industry's workforce retention and operational safety imperatives.

Putri Amanda; Dirhamsyah Dirhamsyah; Eka Fransiska

Jurnal Transformasi Bisnis Digital 2025 Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Under the umbrella of PT. Waruna Nusa Sentana Group, PT. Multi Jaya Samudera Belawan operates in the shipping and ship agency services sectors. The aim of this paper is to analyze the management of the Minimum Safe Manning Certificate (MSM) for the MT. Mumbai vessel through the SIMKAPEL application by PT. Multi Jaya Samudera Belawan. This certificate is crucial as it determines the minimum number and qualifications of crew members required to comply with international safety regulations. This study uses two methods: field research, which involves direct observation of the administrative process, and library research, which reviews relevant literature and regulations. The results of the study show that the use of the SIMKAPEL application accelerates the document processing, improves data accuracy, and reduces administrative errors. The implementation of this digital system also enhances service transparency and facilitates system integration. Overall, SIMKAPEL has proven to be effective in streamlining the issuance of the Minimum Safe Manning Certificate and ensuring the MT. Mumbai vessel's operational compliance with maritime safety standards. Thus, SIMKAPEL plays a vital role in supporting administrative efficiency and operational safety of the vessel.

Andi Yaser Arafat; Lilis Lilis; Fadiyah Hani Sabila

Jurnal Transformasi Bisnis Digital 2025 Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

The importance of the Sailing Approval Letter (SPB) is specifically regulated in Law Number 17 of 2008 concerning Shipping. Despite existing regulations, maritime accidents caused by technical factors and human error are still common. Safety and security issues, along with all shipping activities, are the joint responsibility of the ship owner and relevant port authorities. Ships are a very effective and efficient mode of transportation. Therefore, the port service system, including the process of ship entry and departure, is a critical component of the infrastructure needed to accelerate the maritime transportation system. The issuance of the SPB is currently carried out through the Inaportnet System as a form of digital service transformation in the port sector, managed by BPTD Class II Aceh. This research aims to analyze the implementation of the Inaportnet system in the management of SPB issuance for ships at the Singkil Ferry Port. The research method used is descriptive qualitative, with data collection techniques carried out through observation and interviews. The results show that the implementation of the Inaportnet system at BPTD Class II Aceh is quite effective in accelerating the administrative process of issuing the SPB. However, several constraints were identified, particularly related to weather factors and the limited number of human resources who fully master the Inaportnet application, which can affect the overall smoothness and speed of the service.

Rati Fatria Putri; Dina Rispianti

Jurnal Transformasi Bisnis Digital 2025 Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

The Port Clearance Certificate (PCC / SPB) is a mandatory state document issued by the Harbor Master (Syahbandar) as proof of the ship's seaworthiness and the fulfillment of all administrative obligations before leaving the port. In the clearance process for foreign-flagged vessels, the role of the shipping agent is crucial as the representative of the ship owner to coordinate all required permits and documents with various related government agencies (Harbor Master's Office/KSOP, Customs, Quarantine, and Immigration). PT. Dalian Putra Maritim Belawan Branch utilizes an integrated digital system (Inapornet) to manage ship agency services for both incoming and outgoing vessels. This study aims to comprehensively analyze and describe the role and effectiveness of the ship agent, PT. Dalian Putra Maritim Belawan Branch, in expediting the process of issuing the Port Clearance for foreign ships at the Harbor Master and Port Authority Office (KSOP) in Belawan. This research employs a qualitative-descriptive method supported by: 1) Library Research to collect theoretical data and regulations; and 2) Field Research, which involves direct observation of Standard Operating Procedures (SOPs) and the collection of accurate data within the Belawan Port environment. The research results indicate that the ship agent plays a central and vital role in the entire Port Clearance issuance process. The success of issuing the Port Clearance is heavily dependent on the speed, accuracy, and efficiency of the coordination carried out by the agent, ensuring that the vessel meets all safety, security, and maritime environmental protection requirements before being permitted to sail.

Davina Dwi Safitri

Port Management and Maritime Administration Journal 2025 Indonesian Maritime Researchers and Lecturers

This study aims to analyze the influence of the role of the Port Authority (Syahbandar), communication skills, and the implementation of the International Safety Management (ISM) Code on maritime safety at the Padang Bai Ferry Port, Bali. Maritime safety is a top priority in maritime transportation operations, which is heavily influenced by the effectiveness of the Port Authority's supervision, the communication skills between the ship's crew and port officers, and the level of ISM Code implementation as an international standard for ship safety and risk management. This research uses a quantitative method with an associative approach to determine the relationships between variables. Data were collected through the distribution of questionnaires to 100 respondents, including the Port Authority, ship crews, and port officers. Data analysis was conducted using SPSS version 26 with multiple linear regression tests. The results of the study indicate that all three independent variables have a positive and significant influence on maritime safety. The role of the Port Authority has the most dominant influence in ensuring the seaworthiness of ships and compliance with regulations. The implications of this study emphasize the importance of improving maritime communication skills and strengthening the implementation of the ISM Code as the foundation for a sustainable maritime safety system.

Nur’aini Budi Cahyani; Retno Mulatsih; Andar Sri Sumantri

Port Management and Maritime Administration Journal 2025 Indonesian Maritime Researchers and Lecturers

Shipping safety is an essential prerequisite in global and domestic maritime operations. However, ship accident incidents remain an annual vulnerability, often caused by suboptimal safety systems. This study aims to analyze the partial effects of the Implementation of the International Safety Management (ISM) Code (X1), the Implementation of Shipping Navigation Aids (SBNP) (X2), Master's Responsibility (X3), and Crewing (X4) on Shipping Safety (Y) at Gresik Public Port, East Jawa. The method used is descriptive and quantitative analysis with multiple linear regression. The research population consists of ship crew members at Gresik Port, with a sample of 100 respondents selected through the Quota Sampling technique. The results of the regression analysis show the equation Y = -1.480 + 0.293X1 + 0.314X2 + 0.187X3 + 0.311X4 + \mu. The partial hypothesis test (t-test) confirms that all independent variables have a positive and significant effect on Shipping Safety. The most dominant variable influencing Shipping Safety is SBNP Implementation (X2) with a coefficient of 0.314, followed closely by Crewing (X4) with a coefficient of 0.311. The Coefficient of Determination (R^2) is 0.685, indicating that 68.5% of the variation in Shipping Safety is influenced by these four variables. These findings underscore the importance of investing in technology-based navigation infrastructure and enhancing the competence of maritime human resources in high-traffic operational areas.

Mulyo Haryono

Logistics and Supply Chain Insights 2025 Indonesian Maritime Researchers and Lecturers

Maritime safety is a crucial aspect and occupies a central position in all maritime operations, especially for Indonesia as an archipelagic country that heavily relies on sea transportation. A lack of knowledge about safety tends to result in material loss, medical issues, and loss of life, demanding extra attention as the number of maritime accidents increases. This study aims to analyze the influence of independent variables on Shipping Safety (Y) at the Tanjung Emas Semarang Port Authority Office (KSOP). The independent variables tested are Crew Resources (X_1), Telecommunication Equipment (X_2), and Pilotage (X_3). Using a quantitative approach with Multiple Linear Regression analysis on 100 respondents (operational staff and captains), the F-test results confirm that X_1, X_2, and X_3 simultaneously have a positive and significant effect on Shipping Safety. Furthermore, the T-test results show that Telecommunication Equipment (X_2) has the highest and most dominant influence compared to other variables in affecting Shipping Safety. The Adjusted R^2 value of 0.619 indicates that 61.9% of the variation in Shipping Safety can be explained by these three factors. This finding provides empirical validation emphasizing the technological imperative in modern port risk management, guiding policies toward prioritizing investment in communication devices to enhance maritime safety performance.

Amalia Nur Baeti; Sulistyowati Sulistyowati; Roesjanto Roesjanto

Port Management and Maritime Administration Journal 2025 Indonesian Maritime Researchers and Lecturers

Maritime safety is a fundamental aspect of the sea transportation system and plays a crucial role in supporting the smooth operation of trade, tourism, and community mobility between islands. Ensuring safety is not only dependent on the technical condition of vessels but also on the effectiveness of supervision and operational management at ports. This study aims to analyze the influence of ship traffic, ship document inspection, and vessel seaworthiness on maritime safety at Tanjungpinang Port. The research employed a quantitative approach, with data collected through questionnaires distributed to port officers, ship captains, and crew members, as well as field observations to strengthen empirical findings. The collected data were analyzed using SPSS software through validity tests, reliability tests, and multiple linear regression analysis to determine the relationship and contribution of each variable. The results indicate that all three variables ship traffic, document inspection, and vessel seaworthiness have a positive and significant influence on maritime safety. These findings suggest that proper ship traffic management, orderly administrative inspections, and ensuring that vessels are seaworthy play essential roles in reducing the risk of accidents at sea. This study provides practical implications for port authorities and the Ministry of Transportation, particularly in strengthening supervision systems, improving inspection quality, and enhancing maritime safety management in the Riau Archipelago region, especially at Tanjungpinang Port

Riztian Aditya

Port Management and Maritime Administration Journal 2025 Indonesian Maritime Researchers and Lecturers

Maritime safety is a crucial aspect of the maritime industry, particularly in Indonesia as an archipelagic country. Although regulations regarding maritime safety are well-established, the frequency of maritime transport accidents in Indonesia remains high (KNKT, 2019–2023). This study aims to analyze and test the partial and simultaneous effects of the Port Authority’s Role (X1), Vessel Seaworthiness (X2), and International Safety Management (ISM) Code (X3) on Maritime Safety (Y) at Ketapang Port. The research method used is explanatory quantitative with multiple linear regression analysis. The sample involved 75 respondents, including ship crew members and Port Authority officers, selected using Simple Random Sampling. The analysis results indicate that the three independent variables have a positive and significant impact on Maritime Safety. The regression model shows an adjusted R Square value of 0.610. Among the three variables, the ISM Code (B = 0.410) is the most dominant factor, followed by the Port Authority’s Role (B = 0.389), and Vessel Seaworthiness (B = 0.186). These findings highlight that structured internal safety management (ISM Code) has the highest leverage, supported by strong regulatory oversight.

Mega Kariya Imani; Andar Sri Sumantri; Retno Mulatsih

Port Management and Maritime Administration Journal 2025 Indonesian Maritime Researchers and Lecturers

Ship safety is critical, particularly for operations involving tugboats in busy maritime environments like Cirebon Port, Indonesia.1 Despite strict regulations, annual safety targets are often unmet, prompting the need to assess key influencing factors.1 This study investigates the partial influence of four independent variables—Harbor Master's Role (X_1), Ship Seaworthiness (X_2), Ship Crew (X_3), and Shipping Navigational Aids (X_4)—on Tugboat Safety (Y) at Cirebon Port.1 Employing an associative quantitative method, data were collected via questionnaires distributed to 104 tugboat crew members (N=104).1 Multiple linear regression analysis revealed that all four variables have a positive and significant influence on Ship Safety (Y) (all t_{hitung} > t_{tabel} (1.984) and Sig. < 0.05).1 The variable Ship Crew (X_3) was found to be the most dominant factor, exhibiting the highest influence (\beta=0.352, t_{hitung}=4.160), confirming the pivotal role of human resources and competence in maritime safety.1 The regression model explained 50.1\% of the variation in Ship Safety (Y) (Adjusted\ R^2 = 0.501), with the remaining 49.9\% attributed to external factors, such as unpredictable weather and external policies (Suryani et al., 2018). Managerial implications recommend prioritizing the training and certification of crew members and rigorously enforcing Ship Seaworthiness checks, specifically regarding expired safety equipment.