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Analysis and Risk Mitigation Strategies for Occupational Accidents in Construction Activities at PT PP Site Development, Nickel Mining Area of PT X Using the HIRADC–Fuzzy TOPSIS Method Muhammad Hafiz Aulia; Dika Rahayu Widiana; Imam Sutrisno
International Journal of Marine Engineering Innovation and Research Vol. 10 No. 3 (2025)
Publisher : Department of Marine Engineering, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25481479.v10i3

Abstract

This study aims to identify potential hazards and establish priority risk control strategies in nickel mining operations using the Hazard Identification, Risk Assessment, and Determining Control (HIRADC) method combined with the Fuzzy Technique for Order Preference by Similarity to Ideal Solution (Fuzzy TOPSIS) approach. The HIRADC analysis revealed several activities with high risk levels, including girder lifting, material/piping unloading, maintenance lifting, stone crushing, civil works, cathodic installation, and material loading/unloading operations. The most significant hazards identified were falling or being struck by objects, falls from heights, electrical shock, collisions with heavy equipment, and entrapment by materials. Five hazards were classified as very high risk, including falling objects (score 25), while falls from heights, electrical shock, collisions, and entrapment each scored 20. To determine mitigation priorities, the Fuzzy TOPSIS method was applied, resulting in recommended risk control strategies. The top-ranked strategies include ensuring areas are clear of falling objects and verifying lifting equipment capacity (C1), providing lifelines and full-body harnesses (C2), installing standard-compliant electrical panels with grounding (C3), segregating pedestrian pathways from heavy equipment routes (C4), and installing emergency stops and machine guards (C5). The findings demonstrate that integrating HIRADC with Fuzzy TOPSIS offers a systematic approach for effective risk management in nickel mining operations. Keywords - HIRADC, Fuzzy TOPSIS, Hazard Identification, Risk Mitigation Startegy
The Effective Business Model for Commercialization of ROV Products in Indonesia Imam Sutrisno; Budianto; Yuning Widiarti; Mohammad Basuki Rahmat; Rini Indarti; Dinda Pramanta; Pranowo Sidi
Bulletin of Community Engagement Vol. 5 No. 1 (2025): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v5i1.1709

Abstract

This research explores innovative business models for commercializing Remotely Operated Vehicles (ROVs) in the Indonesian market. By analyzing existing case studies and conducting interviews with industry experts, this study identifies potential business models such as ROV-as-a-Service, technology licensing, and joint ventures. The findings highlight the importance of tailoring business models to specific market segments and leveraging digital technologies to enhance operational efficiency and customer satisfaction. This research explores innovative business models for the commercialization of Remotely Operated Vehicles (ROVs) in the Indonesian market. Through case study analysis and interviews with industry experts, this research identifies and evaluates the potential of business models such as ROV-as-a-Service, technology licensing, and joint ventures. The research results show that the ROV-as-a-Service model has the most promising potential, with higher adoption rates among MSMEs due to the flexibility and cost efficiency it offers. In addition, this research also found that the integration of digital technology such as IoT and data analysis can increase ROV operational efficiency and provide added value for customers. These findings provide important implications for companies wishing to enter the ROV market in Indonesia, as well as for policy makers in supporting the development of the marine industry. The ideal number of case studies and interviews in a research depends on several factors, including: Depth of analysis: The deeper you want to dig into a phenomenon, the more cases need to be researched. Case variety: If you want to see a variety of business models or challenges faced by different ROV companies, you need to choose a variety of cases. Availability of resources: Time, cost, and accessibility to data will limit the number of case studies and interviews that can be conducted.
Implementasi Energi Terbarukan pada Sistem Kelistrikan Kapal Nelayan Edy Prasetyo Hidayat; Imam Sutrisno; Ari Wibawa Budi Santosa; Fahmi Umasangadji; Ardiansyah; Fais Hamzah; Nafi Almuzani; Urip Mudjiono
Bulletin of Community Engagement Vol. 5 No. 2 (2025): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v5i2.1770

Abstract

This study investigates the application of renewable energy—specifically solar panels and wind turbines—in the electrical systems of fishing vessels. The research methodology includes literature review, power demand analysis, simulations, and experimental trials on a prototype fishing vessel. The findings demonstrate that integrating renewable energy systems can reduce fuel consumption by up to 30% and significantly improve operational efficiency. The adoption of a hybrid solar and wind energy system enables fishing vessels to remain at sea longer without complete reliance on fossil fuels. This study makes a notable contribution to the field of marine electrical systems and renewable energy by developing and validating a sustainable, energy-efficient onboard power system through a comprehensive empirical approach—ranging from technical design and simulation to field implementation. Key outcomes include a 30% reduction in fuel use and an increase in system efficiency to 85%, offering a practical solution for lowering operational costs among small-scale fishermen. The research also advances theoretical understanding of renewable energy integration in the maritime sector, which has predominantly focused on large commercial vessels. The incorporation of lithium-ion–based energy storage systems in small Indonesian fishing vessels presents a novel approach with significant development potential, particularly in addressing geographic and energy access challenges in remote coastal communities. These results provide a foundation for formulating government policies on subsidies and incentives to support the transition to green energy in the national fisheries sector.
Menumbuhkan Jiwa Wirausaha Siswa SMK Siang Surabaya Endang Pudji Purwanti; Imam Sutrisno; Didik Dwi Suharso
Bulletin of Community Engagement Vol. 5 No. 2 (2025): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v5i2.1772

Abstract

Vocational education plays a strategic role in preparing a skilled workforce for both industry and entrepreneurship. However, many vocational school graduates face challenges in launching their own businesses due to insufficient entrepreneurial competencies. This study explores effective strategies for cultivating an entrepreneurial mindset among students at SMK Siang Surabaya. A qualitative research approach was employed, incorporating interviews, observations, and literature review. The findings reveal that integrating entrepreneurship education into the curriculum, offering business skills training, and implementing internship programs significantly enhance students' interest in and preparedness for entrepreneurship. The study underscores the value of a comprehensive support system, including mentorship, access to seed funding, and partnerships with local business practitioners, in addressing common obstacles such as low self-confidence, limited marketing knowledge, and financial constraints. These results provide actionable insights for vocational schools, educators, and policymakers in developing entrepreneurship-oriented educational strategies. By identifying key success factors, this research contributes to the advancement of vocational education and the promotion of sustainable youth entrepreneurship.
Pelatihan Pemrograman AutoCAD untuk SMK PGRI 4 Surabaya Pranowo Sidi; Imam Sutrisno; Gaguk Suhardjito; Ari Wibawa Budi Santosa
Bulletin of Community Engagement Vol. 5 No. 2 (2025): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v5i2.1773

Abstract

AutoCAD is a vital computer-aided design (CAD) tool widely used in civil engineering, architecture, and manufacturing. Mastery of AutoCAD programming significantly enhances the industrial competitiveness of vocational high school (SMK) graduates. This study aims to implement AutoCAD programming training for students at SMK PGRI 4 Surabaya to improve their technical competence and efficiency in using AutoCAD. Employing a project-based learning model, the research evaluated student outcomes through pre- and post-tests. The results indicate a 45% improvement in students’ technical proficiency, particularly in automating repetitive tasks and developing structured design templates using AutoLISP and VBA. The training also enhanced students' ability to create complex technical models and improved their overall design efficiency and problem-solving skills. In addition to technical gains, the training fostered the development of essential soft skills, including teamwork, communication, and creativity, through collaborative, real-world design projects. These findings highlight the effectiveness of integrating AutoCAD programming into vocational curricula to better align with industry needs. Key contributions of this study include: the application of a structured, project-based training model combining CAD and automation programming; empirical evidence of AutoCAD programming’s impact on student readiness for engineering and manufacturing careers; and the dual emphasis on technical and soft skill development, an area often underrepresented in prior research. The study offers practical recommendations for vocational schools to embed programming into CAD instruction, ensuring graduates possess industry-relevant competencies aligned with Industry 4.0 demands
Meningkatkan Soft Skills Siswa SMK Taruna Surabaya Untuk Persiapan Dunia Kerja Darmajanti Perwi; Imam Sutrisno; Desi Tri Cahyaningati; Didik Dwi Suharso
Bulletin of Community Engagement Vol. 5 No. 2 (2025): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v5i2.1774

Abstract

Soft skills are essential in the modern workplace, particularly for graduates of Vocational High Schools (SMK) who are expected to transition directly into industry. This study analyzes strategies to enhance the soft skills of students at SMK Taruna Surabaya in preparation for professional challenges. Utilizing a qualitative research design with a case study approach, data were gathered through observations, interviews, and questionnaires involving students, teachers, and industry practitioners. The findings reveal that structured soft skills development programs—focusing on communication, teamwork, work ethics, and leadership—significantly improve students’ job readiness. Notably, the study integrates project-based learning, formal soft skills training, and industry collaboration to provide a comprehensive developmental framework. Pre- and post-assessments demonstrate substantial improvement in critical soft skill areas, with time management showing the highest gain (37%). The implementation of project-based learning and industrial internships effectively simulates real-world environments, fostering practical skill application. Furthermore, the study identifies curriculum gaps and emphasizes the importance of sustained collaboration between vocational institutions and industry partners to ensure relevant, continuous soft skills development. These insights offer strategic guidance for vocational schools and policymakers in enhancing curriculum design and strengthening industry engagement.
Pengembangan Keterampilan Mekatronika Siswa SMK Puger melalui Proyek ROV Joessianto Eko Poetro; Fais Hamzah; Imam Sutrisno; Fahmi Umasangadji
Bulletin of Community Engagement Vol. 5 No. 2 (2025): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v5i2.1775

Abstract

Mastery of mechatronics skills is a key factor in enhancing the competitiveness of vocational high school (SMK) graduates, especially in the era of Industry 4.0. This study aims to develop the mechatronics skills of SMK Puger students through a Remotely Operated Vehicle (ROV) project. The method used in this research is a project-based learning approach, involving the design, assembly, and testing of the ROV directly by students. The results show that the implementation of this project improves students' understanding of electrical systems, microcontroller programming, and mechanical assembly skills. Furthermore, this project also enhances teamwork and problem-solving skills. Thus, the development of mechatronics skills through the ROV project can be an effective alternative in improving the quality of learning in vocational schools. This research makes several significant contributions to vocational education, particularly in enhancing students’ mechatronics competencies through a practical and innovative learning model. These findings suggest that integrating PjBL and technological innovation in vocational education is a viable and impactful method to enhance student learning outcomes and workforce readiness
Dari Mimpi ke Realita: Membangun Robot Bersama Siswa MAN 1 Madiun Sukoco Didik; Imam Sutrisno; Projek Priyonggo; Iskandar
Bulletin of Community Engagement Vol. 5 No. 2 (2025): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v5i2.1776

Abstract

Project-Based Learning (PBL) has proven to be an effective pedagogical approach for enhancing students' competencies in technology and engineering. This study aims to explore the processes and outcomes of a robotics development project conducted by students of MAN 1 Madiun through extracurricular robotics activities. Employing a qualitative case study method, data were collected via observations, interviews, and document analysis. The results indicate that active student participation in the robotics project significantly improved their critical thinking, problem-solving, creativity, and teamwork skills. The presence of teacher guidance and adequate laboratory facilities was found to be instrumental in supporting the program’s success. This research offers several key contributions to technology education, particularly within Islamic secondary school settings. First, it demonstrates the adaptability of PBL in contexts where robotics is not part of the standard curriculum. Second, it highlights the development of both technical skills—such as electronic assembly, Arduino programming, and mechanical design—and soft skills essential for 21st-century learning. Third, the study presents empirical evidence that hands-on robotics projects can lead to increased student motivation and deeper understanding of STEM concepts. Additionally, the research proposes a practical and replicable model for implementing robotics-based programs in schools, identifying key success factors such as mentorship, infrastructure, and institutional support. Lastly, by engaging students in real-world project cycles—designing, building, testing, and refining—the initiative contributes to bridging the gap between school curricula and the collaborative, problem-solving demands of Industry 4.0
Digital Transformation of Ship Administrative Systems to Enhance Operational Efficiency in Maritime Education Institutions Fahmi Umasangadji; Imam Sutrisno
International Journal of Marine Engineering Innovation and Research Vol. 11 No. 1 (2026)
Publisher : Department of Marine Engineering, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25481479.v11i1

Abstract

The management of ship administrative systems in maritime education institutions remains predominantly manual, fragmented, and vulnerable to documentation errors, certification lapses, and operational inefficiencies. As training vessels serve both educational and operational functions, ineffective administrative processes may disrupt academic activities, regulatory compliance, and maintenance scheduling. This study aims to design and evaluate a digital ship administrative management system to enhance operational efficiency and regulatory compliance in maritime education institutions. The research adopts a system development approach consisting of requirement analysis, system architecture design, prototype development, and performance evaluation. The proposed system integrates digital certificate monitoring, automated expiry notifications, document tracking, and a centralized dashboard for real-time administrative status monitoring. System performance is evaluated using operational efficiency indicators, including document processing time, error reduction rate, and administrative readiness level. The results demonstrate that the implementation of the digital administrative system significantly improves document accessibility, reduces processing delays, and enhances compliance monitoring. The centralized dashboard enables proactive decision-making and minimizes the risk of certification expiration. This study contributes to maritime engineering management by providing a practical digital transformation framework tailored for maritime education institutions, supporting the transition toward smart maritime governance and Industry 4.0 practices.