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Sosialisasi Pentingnya Alat Pemadam Api Ringan sebagai Antisipasi Bahaya Kebakaran di Laboratorium Motor Listrik Jurusan Teknik Mesin Universitas Mataram Putra, I Ketut Perdana; Wiryajati, I Ketut; Mara, I Made; Adi W, IGAK Catur; Adnyani, Ida Ayu Sri; Okariawan, IDK
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 4 (2025): Oktober-Desember 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i4.13032

Abstract

Laboratories are environments with a high risk of fire, especially in engineering laboratories, which frequently use electrical equipment, batteries, and flammable materials. Fire prevention and mitigation efforts are crucial for ensuring the safety of laboratory users. One of the mandatory facilities is a portable fire extinguisher (APAR), yet many students still do not understand how to use it and its function. This community service activity involved raising awareness about the importance of APAR in the Faculty of Engineering's Electric Vehicle Laboratory, with 15 students participating. The results of the activity showed an increase in students' understanding of the function, types, and procedures for using fire extinguishers. Prior to the socialization, only 26.7% of students understood the function of fire extinguishers, but after the socialization, this increased to 100%. Understanding of fire extinguisher procedures increased to 86.7%. This activity demonstrated that socialization and hands-on practice can improve students' awareness and skills in fire prevention
Sosialisasi Pembuatan Briket Arang Jerami sebagai Salah Satu Sumber Energi Berkelanjutan di Laboratorium Listrik Dasar Fakultas Teknik Universitas Mataram Putra, I Ketut Perdana; Wiryajati, I Ketut; Muljono, Agung Budi; Harjian, M Rivaldy; Adnyani, Ida Ayu Sri; Natsir, Abdul; Supriatna
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 4 (2025): Oktober-Desember 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i4.13086

Abstract

PROGRAM PELATIHAN KESELAMATAN KERJA DALAM JAMINAN SOSIAL KETENAGAKERJAAN BAGI PEKERJA MEP (MEKANIKAL, ELKTRIKAL, PLUMBING DAN AC ) LOKASI SAWANGAN NUSA DUA BALI Wiryajati, I Ketut; Yadnya, Made Sutha; Adnyani, Ida Ayu Sri; Citarsa, Ida Bagus Fery; Satiawan, Nyoman Wahyu; Suksmadana, I Made Budi
Jurnal Pepadu Vol 6 No 3 (2025): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i3.7765

Abstract

The importance of Mechanical, Electrical, Plumbing and Air Conditioning (MEP) cannot be overlooked, as these systems are interconnected to create a comfortable and safe environment. For example, without a good electrical system, mechanical devices such as air conditioners and heaters cannot function. Similarly, without adequate plumbing, the provision of clean water inside the building will inevitably be disrupted. MEP also affects the energy efficiency and operations of buildings, which ultimately impacts the comfort of its occupants. With a better understanding of MEPs, both developers and building users can ensure that each component is functioning properly. For MEP workers, each mass per group consists of 5-10 people, provided with 6 groups, so that the total number of workers is around 30 people. For this service stage, only 20 people registered and attended. The result of this service is consistency, standards, and efficiency in the operation of good building management. Keywords: Mechanical; Electrical; Plumbing; Efficiency; Energy
PEMANFAATAN LIMBAH KAYU DAN JERAMI PADI SEBAGAI BAHAN BAKAR BIOMASSA di DESA BATU MEKAR KECAMATAN LINGSAR Ida Ayu Sri, Adnyani; Adnyani, Ida Ayu Sri; Natsir, Abdul; Supryatna; Putra, I Ketut Perdana; Harjian, Muhammad Rivaldi
Jurnal Pepadu Vol 6 No 4 (2025): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i4.8873

Abstract

Pemanfaatan limbah pertanian dan hutan sebagai sumber energi terbarukan menjadi solusi strategis untuk mendukung program transisi energi nasional sekaligus mengurangi pencemaran lingkungan. Desa Batu Mekar, Kecamatan Lingsar, Lombok Barat, memiliki potensi besar berupa limbah jerami padi dan kayu yang selama ini belum dimanfaatkan secara optimal. Kegiatan pengabdian ini bertujuan meningkatkan pemahaman, kesadaran, serta minat dan kesiapan masyarakat dalam mengolah limbah tersebut menjadi bahan bakar biomassa, khususnya briket yang dapat digunakan untuk program co-firing pada pembangkit listrik. Metode kegiatan meliputi sosialisasi, demonstrasi pembuatan briket biomassa, sesi tanya jawab, dan pengisian kuesioner 4 skala Likert oleh 20 responden. Data dianalisis secara deskriptif untuk menilai pemahaman, kesadaran, serta minat dan kesiapan masyarakat. Hasil menunjukkan rata-rata pemahaman masyarakat sebesar 11,90 dari skor maksimum 15, kesadaran terhadap potensi energi alternatif 12,70 dari 16, dan minat serta kesiapan 13,10 dari 16, menandakan tingkat penerimaan yang tinggi. Kegiatan ini menunjukkan partisipasi aktif masyarakat, mulai dari praktik pembuatan briket hingga diskusi terbuka. Kegiatan ini terbukti efektif menumbuhkan literasi energi terbarukan, kesadaran lingkungan, dan kesiapan praktis untuk memanfaatkan limbah pertanian sebagai sumber energi. Program pengabdian ini berhasil menjawab tujuan peningkatan kapasitas masyarakat, sekaligus membuka peluang pengembangan pemanfaatan biomassa secara berkelanjutan.
Membangun Kesadaran Masyarakat Desa Bagik Manis Melalui Pelatihan Penggunaan APAR yang Tepat dan Efektif Wiryajati, I Ketut; I Wayan, Joniarta; Adnyani, Ida Ayu Sri; Aljibran, Aljibran; Fitrirayani, Gadis Ariva
Jurnal Gema Ngabdi Vol. 7 No. 3 (2025): JURNAL GEMA NGABDI
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jgn.v7i3.600

Abstract

Fire is a major disaster threat that can cause significant damage, especially in rural areas with limited firefighting resources. Bagik Manis Village, located in Sambelia District, East Lombok Regency, is highly vulnerable due to dense settlements, simple electrical installations, and limited community knowledge of fire prevention. This highlights the need for training on the use of Portable Fire Extinguishers (APAR) to improve the community’s capacity for quick and effective emergency response. The training was participatory and included several stages: fire hazard awareness, basic APAR introduction, PASS technique demonstration (Pull, Aim, Squeeze, Sweep), hands-on practice, simple simulations, and evaluations. Knowledge and skills were assessed through tests and observation. Results showed significant improvement in all indicators. Basic knowledge increased from 26% to 87%, understanding of the PASS procedure from 18% to 82%, practical skills from 13% to 77%, and collective awareness from 35% to 92%. The training effectively improved fire knowledge, skills, and preparedness culture. It is recommended to continue the program regularly, form fire preparedness groups, and ensure APAR availability in households and public facilities.
Analisis Intensitas Medan Listrik pada Pemukiman akibat Sambaran Petir pada Menara Base Transceiver Station Analysis of Electric Field Intensity in Residential Areas Due to Lightning Strikes on Base Transceiver Station Towers Ni Made Seniari; Supriyatna; Abdul Natsir; Ida Ayu Sri Adnyani; I Made Ginarsa; Muh. Sultanul Mahdi; Haidar Hamdi; Bagus Widhi Dharma S
Jurnal Penelitian Pendidikan IPA Vol 11 No 4 (2025): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i4.8550

Abstract

Base Transceiver Station (BTS) towers are highly vulnerable to lightning strikes. A lightning strike is a moving electric charge that generates an electric field and a magnetic field, both of which are vector quantities, and induces voltage around the tower. The closer to the tower, the greater the values of the electric field, magnetic field, and induced voltage generated. A 49-meter highs tower in Mataram City is located 25 and 300 meters from residential areas and public facilities. The metabolism of living organisms, such as blood circulation, nerve function, heart rate, lung function, cell growth, and cell division, are also vector quantities. Exposure of living organisms to external electric fields exceeding the threshold of ≥10 kV/m can disrupt their metabolism. It is crucial to determine the magnitude and direction of the electric field vector caused by lightning strikes on BTS towers and how it affects living organisms around the tower. Observations are based on Coulomb's Law and its derivative theories on electric fields. The peak lightning current in tropical areas ranges from 10 to 100 kA, with a frequency of 200 kHz. The electric field intensity at distances of 25 and 300 meters is 58.30, 584.50, 4.86, and 48.71 kV/m, respectively. These results indicate that a distance of 25 meters from the tower is not safe from exposure to high electric field intensity values.
Pelatihan Pemanfaatan Limbah Pertanian Untuk Meningkatkan Kesadaran Masyarakat Dalam Pengolahan Limbah Pertanian Menjadi Biomassa Di Desa Batu Mekar Kecamatan Lingsar Muhammad Rivaldi Harjian; Ida Ayu Sri Adnyani; Supriyatna; abdul Natsir; I Ketut Perdana; Akbar Tawaqqal
Jurnal Pengabdian Magister Pendidikan IPA Vol 9 No 2 (2026): April-Juni 2026
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v9i2.15210

Abstract

Agricultural waste such as rice straw and wood waste has great potential to be utilized as an environmentally friendly biomass energy source. However, the community in Batu Rimba Hamlet, Batu Mekar Village, Lingsar District, still tends to openly burn this waste, causing environmental pollution and not providing optimal economic value. This community service activity aims to increase community understanding, awareness, and interest in processing agricultural waste into biomass fuel. The implementation method is carried out through the stages of problem identification, socialization, training, direct practice of biomass production, and activity evaluation using a questionnaire for 20 training participants. The materials provided include biomass potential, the impact of open burning, and techniques for processing wood waste and straw into alternative fuels such as biomass briquettes. The results of the activity showed that the training program successfully increased community capacity with an average level of understanding of 83.25%, awareness of 84.50%, and interest and readiness of 84.75%. Overall, the average evaluation score reached 84.17%, which is included in the high category. In addition to improving community knowledge and skills, this activity also fosters awareness of the importance of sustainable agricultural waste management and has the potential to open up renewable energy-based business opportunities at the local level. Therefore, training on utilizing wood and straw waste as biomass can be an educational and practical solution to support more valuable and environmentally friendly agricultural waste management. Keywords: agricultural waste, biomass, briquettes, community training, renewable energy.
The effect of standing working attitude on work fatigue an musculoskeletal complaints in Midang Endek cloth craftsmen Ida Ayu Sri Adnyani; I Ketut Wiryajati
Indonesian Journal of Health Science Vol 6 No 2 (2026)
Publisher : PT WIM Solusi Prima

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54957/ijhs.v6i2.2122

Abstract

Endek woven fabric is one of the artistic treasures of Indonesian culture. One of the processes in the production of woven fabric is the midang process, which involves winding threads onto a loom frame through repetitive layering and stacking of aligned threads. The midang process requires precision, speed, and repetition; the work is monotonous and performed while standing. To produce two to four midang results, artisans require two days. The method used was quantitative descriptive analysis, calculating the percentage (%) of questionnaire results using the Nordic Body Map questionnaire and 30 items of subjective fatigue measured on a four-point Likert scale, averaged from 20 midang artisans. The study results indicate an 83.8% increase in musculoskeletal complaints and a 67.0% increase in work-related fatigue following the work period, indicating that standing work postures affect workers’ conditions. Working in a standing position for prolonged periods on a regular basis can cause foot pain, swelling of the soles, lower back pain, and pain in the neck and shoulders. This can lead to cumulative trauma disorders (CTD). To reduce these issues, short breaks are needed between the morning and afternoon shifts. Short breaks can help minimize complaints while using the midang tool.
Desain Dan Analisis Pengisian Baterai Sepeda Listrik Mandiri Pada PLTS Off-Grid Fakultas Teknik Universitas Mataram Supriyatna; Ni Made Seniari; Ida Ayu Sri Adnyani; Sabar Nababan; Abdul Natsir; Muhammad Rivaldi Harjian; Agung Herdiansyah
Jurnal Serambi Engineering Vol. 11 No. 3 (2026): Juli 2026
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Peningkatan penggunaan kendaraan listrik mendorong kebutuhan sistem pengisian energi yang ramah lingkungan dan mandiri. Pemanfaatan Pembangkit Listrik Tenaga Surya (PLTS) off-grid menjadi salah satu solusi untuk mendukung sistem pengisian baterai kendaraan listrik tanpa ketergantungan pada jaringan listrik konvensional. Penelitian ini bertujuan merancang dan menganalisis sistem pengisian baterai sepeda listrik mandiri menggunakan PLTS off-grid berkapasitas 1200 Wp di Fakultas Teknik Universitas Mataram. Sistem yang dirancang terdiri atas panel surya, Solar Charge Controller (SCC), baterai, inverter, dan box charger yang dilengkapi sistem kendali pengisian. Pengujian dilakukan pada baterai sepeda listrik 48 V–12 Ah menggunakan dua skenario pengisian, yaitu arus tetap dan arus tidak tetap. Hasil pengujian menunjukkan bahwa metode pengisian arus tidak tetap menghasilkan waktu pengisian lebih cepat, yaitu 6,5 jam dengan kebutuhan energi total sebesar 681,02 Wh, sedangkan metode arus tetap menghasilkan pengisian yang lebih stabil dan berpotensi meningkatkan umur baterai. Analisis efisiensi box charger menunjukkan nilai efisiensi pengisian berada pada rentang 80–98% dengan rata-rata sebesar 90,28%. Hasil penelitian menunjukkan bahwa sistem pengisian berbasis PLTS off-grid mampu bekerja secara efektif dan memiliki efisiensi yang tinggi untuk mendukung stasiun pengisian kendaraan listrik skala kampus.
SOSIALISASI ENERGI TERBARUKAN KEPADA KELOMPOK TANI DI DUSUN BUANI, DESA BENTEK, KECAMATAN GANGGA, KABUPATEN LOMBOK UTARA Ida Bagus Fery Citarsa; I Ketut Wiryajati; I Nyoman Wahyu Satiawan; I Made Budi Suksmadana; Supriono Supriono; Made Sutha Yadnya; Ida Ayu Sri Adnyani
Jurnal Pepadu Vol 7 No 1 (2026): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i3.7860

Abstract

Three key elements are needed to utilize renewable energy within a community: technological readiness, human resource readiness, and data on local energy potential. Human resource readiness can be measured based on the community's knowledge of renewable energy. Similarly, farmer groups, as part of the human resource that requires energy for their activities, both at home and in the workplace, need to prepare themselves with knowledge about renewable energy utilization to meet future needs. ‘Remaja Tani Serba Guna Buani’, one of the farmers group in Buani Hamlet, also needs assistance in preparing itself for renewable energy utilization. This is due to the lower-middle educational background of its members and the lack of sosialization to them. Therefore, sosialization on renewable energy is necessary to help them understand the various types of renewable energy and the potential for renewable energy in their area to support sustainable energy conservation. This activity was carried out in three stages: preparation, implementation, and evaluation. The evaluation revealed that 73.69% of participants answered the questions with a score of "fair to excellent," while 26.31% of participants answered the questions with a score of "very poor to poor." This indicates that the sosialization activities provided understanding to the majority of the farmer group members.
Co-Authors , I Made Ginarsa AA Alit Triadi Abdul Natsir Adha, Farhan Adi W, IGAK Catur Agung Budi Muljono Agung Budi Muljono Agung Herdiansyah Akbar Tawaqqal Akbar, Panji Alfandi, Ahmad Nova Aljibran, Aljibran Amrullah, Topaarana Bagus Widhi Dharma S CATUR ADHI , I GUSTI AGUNG KETUT Cipta Ramadhani Eduarsa, Made Octa Fitrirayani, Gadis Ariva Ginarsa I Made Hadianto, Virgian Puji Haidar Hamdi Hardinata, Dhika Aufa Harjian, M Rivaldy Harjian, Muhammad Rivaldi Hati, Mutiara Indah Permata Humairoh Saidah I Chatur Adhi Wirya Aryadi I G.A.K. Chatur I Gede Bawa Susana I Ketut Perdana I Ketut Perdana Putra I Ketut Wiryajati I Made Ari Nrartha I Made Ari Nrartha I Made Budi Suksmadana I Made Budi Suksmadana I Made Ginarsa I Made Ginarsa I Made Ginarsa I Made Mara I Nyoman Wahyu Satiawan I Nyoman Wahyu Satiawan I Wayan Joniarta I Wayan, Joniarta I.B. Fery Citarsa I.M. Mara Ida Ayu Sri, Adnyani Ida Bagus A. Swamardika Ida Bagus Fery Citarsa Ida Bagus Fery Citarsa IDK Okariawan, IDK Jurnal Pepadu Karni, Wais Al Made Budi Suksmadana Made Sutha Yadnya Muh Rhama Insan Kamil Muh. Sultanul Mahdi Muhammad Rivaldi Harjian Nababan, Sabar Natrsir, Abdul Natsir, Abdul Ni Ketut Dewi Irwanti Ni Made Seniari Ni Made Seniari Ni Made Seniari Ni Made Seniari Ni Made Seniari Nrartha I Made Paniran Paniran Perdana Putra, I Ketut Perdana, I Ketut Putra, I Ketut Perdana R. Reski Eka Putra Rosmaliati, Rosmaliati Sabar Nababan Sabar Nababan Nababan satiawan, nyoman wahyu Seniari, Ni Made Sri Maryati Sudi Mariyanto Al Sasongko Suksmadana, I Made Budi Sultan Sultan Sultan Sultan Sultan Sultan Supriatna Supriono Supriono Supriono Supriono Supriono Supriyatna Supriyatna Supriyatna Supriyatna Supryatna Tawaqqal, Akbar Teti Zubaidah Widana, Arya Kusuma