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Assistance for Pokdarwis Zwageri Borneo in providing clean water needs for rural tourism areas Dwi Ermawati Rahayu; Ika Meicahayanti; Agus Winarno; Yudi Sukmono; Desthia Pinasthika; Indah Septiliani; Intan Baiduri
Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang Vol. 9 No. 2 (2024): May 2024
Publisher : University of Merdeka Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/abdimas.v9i2.12210

Abstract

Pokdarwis "Zwageri Borneo" in Manunggal Jaya Village, Kutai Kartanegara Regency, prioritizes agricultural tourism. However, this tourism activity has been hindered by the lack of basic infrastructure. There is an adequate quantity of raw water from ex-mining ponds, but quality parameters such as turbidity, Fe, and Mn do not meet the required standards. To address this, a water treatment technology that is easy to operate and maintain—a combination of roughing filter and aeration—has been implemented. In this activity, a Water Treatment Plant (WTP) with a processing capacity of 46.3 l/minute has been constructed. Technology transfer and management assistance have been provided to Pokdarwis. Additionally, maps have been created to support tourism promotion. This initiative is expected to be sustainable with Pokdarwis independently managing the WTP facilities. Conservation of catchment areas is necessary to maintain the quantity and quality of raw water. Cross-sectoral collaboration with district and provincial tourism offices, village governments, and the private sector is essential to support Pokdarwis.
Optimalisasi Preventive Maintenance Pada Engine Generator Dengan Menggunakan Metode Lube Oil Analysis Ahmad Ridhani; Yudi Sukmono
Jurnal Teknik Industri (JATRI) Vol. 4 No. 1 (2026): Jurnal Teknik Industri (JATRI)
Publisher : Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/

Abstract

Penelitian ini bertujuan untuk mengoptimalkan strategi Preventive Maintenance (PM) pada Engine Generator yang beroperasi di PT XYZ. Permasalahan utama dalam kegiatan pemeliharaan mesin adalah menentukan interval waktu perawatan yang tepat agar tidak terlalu sering sehingga menimbulkan pemborosan dan tidak terlalu jarang yang dapat menimbulkan kerusakan. Dalam penelitian ini, digunakan pendekatan tribology, khususnya melalui analisis kualitas pelumas (Lube Oil Analysis), untuk menentukan efektivitas dari perpanjangan interval preventive maintenance. Penelitian ini membandingkan dua siklus pemeliharaan, yaitu pada interval 1500 jam dan 2000 jam kerja. Data yang dikumpulkan mencakup hasil uji kualitas pelumas, kondisi teknis mesin, serta biaya operasional dan pemeliharaan. Hasil analisis menunjukkan bahwa perpanjangan interval PM dari 1500 jam ke 2000 jam tidak memberikan dampak negatif yang signifikan terhadap performa mesin. Bahkan, strategi ini dapat menghasilkan efisiensi biaya operasional tahunan sebesar Rp30.359.000. Dengan demikian, perpanjangan interval preventive maintenance dinilai lebih efisien tanpa mengorbankan keandalan mesin, dan dapat dijadikan acuan dalam pengambilan keputusan manajemen perawatan di masa mendatang.
Penentuan Rute Distribusi Produk BBM Pertamax pada Fuel Terminal Samarinda Menggunakan  Metode Saving Heuristic Gumak, Daniel Clinton Kusuma Putra; Rahnavard, Zahra; Rifai, Andi; Sukmono, Yudi
Jurnal Teknik Industri (JATRI) Vol. 4 No. 1 (2026): Jurnal Teknik Industri (JATRI)
Publisher : Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/

Abstract

Perusahaan minyak dan gas negara Indonesia yang dikenal sebagai Pertamina didirikan pada tahun 1957. Pertamina adalah BUMN (Badan Usaha Milik Negara) yang menangani eksplorasi, produksi, pengolahan, dan distribusi minyak dan gas bumi. Selain itu, Pertamina terlibat dalam berbagai jenis energi lainnya, seperti energi terbarukan. PT Pertamina Patra Niaga merupakan bagian dari Pertamina yang memiliki fokus utama dalam distribusi bahan bakar, dan bertugas untuk mengelola bisnis dan operasional eksisting, berupa perdagangan dan penanganan bahan bakar, serta manajemen armada dan depot. PT. Pertamina Patra Niaga Fuel Terminal Samarinda bertanggung jawab untuk memastikan pasokan bahan bakar yang memadai bagi penduduk, organisasi, dan perusahaan di wilayah tersebut. Terminal ini memainkan peran yang signifikan dalam mendorong pertumbuhan ekonomi dan infrastruktur Kalimantan Timur. Ini karena peran energi, khususnya Bahan Bakar Minyak (BBM), dalam mendukung berbagai sektor ekonomi, termasuk bisnis, transportasi, dan pembangunan umum. Efisiensi jarak tempuh dalam proses distribusi BBM merupakan aspek yang sangat signifikan dalam proses pemasaran oleh karena itu diperlukan rute distribusi yang optimal agar permintaan konsumen terhadap BBM seri pertamax dapat terpenuhi khususnya pada wilayah kota Samarinda. Penelitian ini dilakukan dengan pendekatan Vehicle Routing Problem (VRP) menggunakan metode Saving Heuritic untuk menentukan rute dan jarak tempuh yang perlu dilalui oleh mobil tangki dengan batasan kapasitas mobil tangki sebesar 16000 liter dalam proses distrbusi BBM Pertamax. Perhitungan dengan menggunakan metode saving heuristic menghasilkan 10 rute distribusi dari total 20 titik Stasiun Pengisian Bahan Bakar Umum (SPBU) pada wilayah kota Samarinda dengan total jarak tempuh 134,48 kilometer.
Integrated Ergonomic Risk Assessment Using NBM, REBA and NIOSH Multitask Analysis for Sustainable Logistics: A Case Study of PT SHJ Theresia Amelia Pawitra; Siagian Jevendra Vablo Gloria; Yudi Sukmono
International Journal of Engineering, Science and Information Technology Vol 6, No 1 (2026)
Publisher : Malikussaleh University, Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52088/ijesty.v6i1.1881

Abstract

Musculoskeletal disorders (MSDs) remain one of the leading occupational health problems in manual material handling activities, adversely affecting workers' well-being, operational efficiency, and long-term organizational sustainability. This study aimed to comprehensively assess ergonomic risks in the Logistics Department of PT Surya Hutani Jaya, an industrial plantation forestry company in Indonesia, by integrating workers' subjective complaints with objective ergonomic and biomechanical assessments. A descriptive quantitative case study was conducted using a total sampling approach involving five logistics workers performing three critical activities: incoming goods handling, chemical mixing, and fuel inspection. Data were collected using the Nordic Body Map (NBM) questionnaire to identify musculoskeletal complaints, the Rapid Entire Body Assessment (REBA) method to evaluate postural risks, and the Revised NIOSH Lifting Equation with a multitask analysis approach to determine cumulative lifting risks through the Composite Lifting Index (CLI). The findings revealed that incoming goods handling presented the highest ergonomic risk, with an NBM score of 51, a REBA score of 9 (high risk), and a CLI value of 1.065, exceeding the recommended safety threshold. Chemical mixing also demonstrated considerable postural risk with a maximum REBA score of 7, while fuel inspection showed a moderate ergonomic risk with a REBA score of 6, primarily caused by prolonged trunk flexion during manual measurement. The consistency between subjective complaints and objective assessment results confirmed the effectiveness of the integrated evaluation approach in identifying priority areas for intervention. Based on the hierarchy of risk controls, engineering interventions—including the implementation of a scissor lift pallet truck, redesign of the chemical mixing workstation with an ergonomic platform, and replacement of conventional fuel measuring tools with longer or digital measuring devices—were proposed to minimize musculoskeletal risks. The integration of NBM, REBA, and NIOSH multitask analysis provides a comprehensive ergonomic assessment framework that supports safer work systems, improves operational performance, and contributes to sustainable logistics operations by enhancing worker health, productivity, and occupational safety
Co-Authors Abdul Alimul Karim Abdul Halik Abdul Halim Abdullah Azzam Adriansyah Adriansyah Agus Winarno Agus Winarno Agus Winarno Agus Winarno, Agus Ahmad Amiruddin Nur Syam Ahmad Ridhani Aini, Sabrina Nur Amalia Dwi Irawati Amalia, Laeli Rezki Amirul Hadi, Amirul Anggata, Ariel Anggriani Profita Anindita Septiarini, Anindita Annisa Putri Dewiyanti Ari Susandy Sanjaya, Ari Susandy Arif Harjanto Arif Miming, Muhammad Ramdhani Arini Wijayanti Arizaldi Jamayam Rifani Ashar Ayuning Tias Ayuning Tias Baso Cante Burhandenny, Aji Ery Deasy Kartika Rahayu Denny Randiana Firda Saputra Desthia Pinasthika Dharma Widada Dhimas Saifullah Didit Suprihanto, Didit Dutho Suh Utomo Dwi Ermawati Rahayu Eko Saputro Fahrureza, Fahrureza Farandhika Rinno Adzuari Farida Djumiati Sitania Fathimahhayati, Lina Dianati Felix, Manik Samuel Fernando Pratama Gumak, Daniel Clinton Kusuma Putra Gunawan, Suwardi Hanafi, Mochammad Handayani, Friska Hardiansah, Hardiansah Haviluddin Haviluddin Heliza Rahmania Hatta, Heliza Rahmania Herwandi Herwandi Hidayat Hidayat Indah Septiliani Intan Baiduri Isal, Andi Jamayam Rifani, Arizaldi Jerio Madre Juk, Leonakanisi Karun Karang, Dominika Welin Khiyarinnisa, Faza Khoirunisa, siti La Ode Ahmad Safar Tosungku La Ode Ahmad Safar Tosungku, La Ode Ahmad Safar Lina Dianati Fathimahhayati Lina Dianati Fathimahhayati, Lina Dianati Luvita Okti Anggreani M Aqsha Mangkona Mangkona Marieke Stefanny Malenge Marrifa, Alfarizqi Nur Meicahayanti, Ika Meilisa Ayu Pratiwi Mualin Renaldy Setiabudi Muh Anhar Muhammad Aswar Ayyubi Muhammad Farhanuddin Wijaya Mustajib, Imron Ninda Nur Sabila Nurul Hasanah Okianadila Safira Widodo Olivia Angelica Murtioso Padmo Azam Masa, Amin Panjaitan, Irma Adelina Pawitra, Theresia Amalia Pratiwi, Sinthya Ayu Prayogi, Restu Priyo Heru Adiwibowo Purwanti, Wanda Putri, Icha Ayu Azzara Rahnavard, Zahra Raihana, Jasmine Najwa Rais Kumar, Abdul Ghofur Ramadhana, Iqbal Ridwan, Syaiful M Rifai, Andi Rizki Hardiyan S, Junaidi Saptaningtyas, Wara Widyarini Endah Saputra, Muhammad Rizki Fajar Sariyani, Dwi Tika Seku, Agatha Siagian Jevendra Vablo Gloria Silvia Herawati Singgih Rahardjo Sitania, Farida Djumiati Stefanny Malenge, Marieke Suluhasa, Yoel Era Susanto, Gladis Permatasari Suwardi Gunawan Suwardi Gunawan Syamsiar, Syamsiar Tambunan, Willy Tasya Meidita Taufiq Qurrahman Theresia Amelia Pawitra Tirah, Afrilia Tita Dwi Riyanti Vablo Gloria, Siagian, Jevandra Wahyuda Wahyuda Wahyuda Wahyuda Wahyuda Wibisono, Gibran Wicaksono, Martin Widada, Dharma Wijaya, Muhammad Farhanuddin Yusriawan, Muhammad Zulkifli Zulkifli