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Application of the systematic cause analysis technique (SCAT) in preparing safety standard operating procedures at PT Hok Tong Aswin, Budi; Manab, Abdul; Wardiah, Rizalia
Jurnal Kesmas Jambi Vol. 9 No. 3 (2025): VOLUME 9 - NUMBER 3 - November 2025
Publisher : Program Studi Ilmu Kesehatan Masyarakat, Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jkmj.v9i3.48836

Abstract

Occupational accidents continue to occur in industrial environments, indicating gaps in workplace safety management and preventive controls. This study applies the Systematic Cause Analysis Technique (SCAT) to identify the root causes of work accidents and to develop safety standard operating procedures (SOPs) at PT Hok Tong.This research aims to analyze the application of the Systematic Cause Analysis Technique (SCAT) method in preparing work safety Standard Operating Procedures (SOP) at PT. Hok Tong Jambi, a natural rubber processing company that faces significant safety risks for its workers. Data was obtained through field observations, in-depth interviews with HSE staff and production workers, as well as reviewing work accident documents. Analysis using the SCAT model identifies the root causes of work accidents, including negligence, non-compliance with SOPs, and lack of adequate use of Personal Protective Equipment (PPE). This research found that factors such as lack of safety awareness, less than optimal supervision, and inconsistent implementation of SOPs were the main causes of work accidents in this company. Based on the results of the SCAT analysis, work safety SOPs were prepared as an effort to prevent and control work accidents, with the hope of increasing worker awareness and safe behavior. This research suggests strengthening supervision and more intensive safety training to minimize the risk of workplace accidents.
Rancang Bangun Prototype Pembangkit Listrik Alternatif Termoelektrik Generator (TEG) Akbar, Muhammad; Al Faruqi, Fiqri; Manab, Abdul; Satria Wijaya, Ali
Journal of Electrical Engineering Vol. 2 No. 4 (2026): January
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/jte.v2i4.5506

Abstract

Penelitian ini bertujuan untuk merancang dan membangun prototipe pembangkit listrik alternatif thermoelectric generator (TEG) sebagai media pembelajaran energi terbarukan yang efisien. Metode penelitian yang digunakan adalah ADDIE yang meliputi tahapan Analysis, Design, Development, Implementation, dan Evaluation. Komponen utama prototipe terdiri dari tungku briket batok kelapa sebagai sumber panas, empat buah modul Peltier SP 1848-27145 SA yang disusun seri, sistem pendingin air, serta boost converter XL6009 untuk menstabilkan tegangan keluaran. Hasil pengujian menunjukkan bahwa performa terbaik dicapai saat menggunakan sistem pendingin air radiator, dengan suhu sisi panas mencapai 150,5°C dan sisi dingin 34,9°C. Kondisi ini menghasilkan beda temperatur (ΔT) sebesar 115,6°C yang mampu membangkitkan tegangan hingga 3,44 Volt sebelum masuk ke boost converter. Melalui penggunaan boost converter, tegangan berhasil ditingkatkan menjadi 12,89 Volt untuk menyuplai beban lampu DC 10 Watt. Arus puncak yang dihasilkan tercatat sebesar 0,588 Ampere dengan daya listrik maksimum mencapai 7,58 Watt. Penelitian ini membuktikan bahwa prototipe mampu mengonversi energi panas menjadi listrik secara efektif untuk aplikasi skala kecil dan layak digunakan sebagai sarana edukasi teknologi energi baru terbarukan.
Planning and Design of Grounding Systems for Building C and The Library at State Vocational High School 3 in Jambi City Fitrianto, Ario; Tessal, Dasrinal; Manab, Abdul
Jurnal Teknik Elektro Indonesia Vol 7 No 1 (2026): JTEIN: Jurnal Teknik Elektro Indonesia
Publisher : Departemen Teknik Elektro Fakultas Teknik Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jtein.v7i1.789

Abstract

Listrik sangat berperan penting dalam bangunan modern, namun berisiko menyebabkan korsleting dan sengatan listrik. Sistem grounding berperan untuk melindungi peralatan dan keselamatan manusia dengan menyalurkan arus berlebih ke tanah. Standar untuk kelayakan sistem pembumian (grounding) yang memenuhi syarat jika nilai resistansinya < 5 Ω. Nilai ini merupakan batasan yang dianjurkan untuk memastikan bahwa sistem dapat mengalirkan arus gangguan secara efektif ke tanah. Pada penelitian ini menggunakan pendekatan metode deskriptif kuantitatif dengan teknik observasi dan pengukuran. Hasil penelitian menunjukkan bahwa sistem grounding yang dirancang telah memenuhi standar PUIL 2020. Berdasarkan analisis nilai tahanan grounding yang diperoleh pada Gedung C sebesar 4,35 Ω dan pada Perpustakaan sebesar 3,25 Ω yang berada dalam batas aman sesuai standar. Pada tahap perencanaan dan perancangan sistem grounding pada Gedung C dan Perpustakaan di SMK Negeri 3 Kota Jambi digunakan sistem grounding tipe single rod. Sistem ini menggunakan elektroda batang berdiameter 12 mm (1/2 Inch) yang ditanam kedalam tanah sebagai jalur pelepas arus gangguan. Pada masing – masing bangunan dirancang menggunakan 1 elektroda rod dengan penanaman pada kedalaman 2 meter. Total biaya yang diperlukan untuk perencanaan dan perancangan sistem grounding pada Gedung C dan Perpustakaan mencapai Rp. 13.494.560. Keywords: Perencanaan, Perancangan, Sistem Grounding.
Prediction of Renewable Energy Potential to Prevent Greenflation Using Bayesian Structural Time Series: BSTS with JASP Software to Predict PLTMH Potential Mardhotillah, Bunga; Yanova, Shally; Manab, Abdul; Hais, Yosi Riduas; Saputra, Edi; Adriadi, Ade; Nurdin, Ade
International Assulta of Research and Engagement (IARE) Vol. 4 No. 1 (2026): International Assulta of Research and Engagement (IARE)
Publisher : Edujavare Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70610/iare.v4i1.1101

Abstract

The global transition toward renewable energy is increasingly urgent to mitigate climate change and reduce dependence on fossil fuels; however, it also introduces economic risks such as greenflation, driven by rising demand for green commodities. In Indonesia, renewable energy development has become a national priority, with Jambi Province identified as a strategic region due to its significant micro-hydropower (PLTMH) potential. This study aims to predict PLTMH potential as a means of supporting energy transition planning and preventing greenflation through data-driven policy decisions. The research employs a Bayesian Structural Time Series (BSTS) approach using JASP software, integrating Kalman Filter, spike-and-slab regression, and Bayesian Model Averaging. Time series data from 2008–2024 were analyzed with 2,000 MCMC draws and a 1% burn-in to ensure estimation stability. The results demonstrate a strong upward trend in PLTMH capacity, with high model accuracy indicated by an R² value of 0.991, low residual standard deviation, and acceptable prediction uncertainty. Forecasts suggest continued growth in PLTMH capacity over the next two decades before reaching a steady state. The study concludes that BSTS is a robust and reliable method for predicting renewable energy potential and supporting counterfactual policy analysis. This research contributes empirically to applied Bayesian time series modeling and practically to renewable energy policy planning, offering evidence-based insights to enhance energy security and mitigate greenflation risks.