In the production process the skewer industry uses several types of machines which cause noise in the production area. Exposure to noise for a long time can trigger hypertension in workers. This study analyzed the relationship between noise intensity and the incidence of hypertension in skewer industrial workers. The study used a cross sectional study and a total sample of 49 respondents. Measu…
Complaints in the Musculoskeletal system are complaints in parts of the skeletal muscles felt by a person ranging from very mild complaints to very painful. This study aims to analyze the risk factors for complaints of Musculoskeletal Disorders (MSDs) in lifters at PT. Tunas Baru Lampung, Tbk. South Sumatra. This research is a quantitative research using the total sampling method in sampling 45…
Job stress is the response shown by the workforce when faced with work demands and work pressure that are not in accordance with their knowledge and abilities. Job demands and length of work also integrate mental, physical and emotional abilities, thereby increasing the vulnerability to work stress. The prevalence of work stress in Indonesia for the 2019/2020 period was significantly higher tha…
Aircraft maintenance facility has a variety of job desk. Occupational Health Risk Assessment (OHRA) is an instrument to determine Occupational Health Risk by conducting Hazard identification, Exposure assessment, risk assessment, risk management and documentation. PT. X at Cengkareng has a variety of Hazards as well as having a high enough Exposure so that the health risk assessment needs to be…
Industri las besi yang bergerak pada sektor informal dalam kesehariannya menggunakan mesin gerinda dan mesin las untuk memotong, menghaluskan, dan menyambungkan besi. Mesin gerinda yang digunakan bisa menimbulkan suatu bahaya dan risiko diakibatkan oleh paparan frekuensi getaran dari mesin gerinda, yang bisa menyebabkan pekerja las besi mengalami keluhan subjektif hand Arm Vibration Syndrome (H…
Occupational accidents are one of the hazards that are often encountered in K3 situations. Because a job, certainly has potential hazards that can cause unwanted work accidents and can be detrimental to both humans and the company. This study aims to analyze the relationship between unsafe behavior (Unsafe Action) to the incidence of work accidents among workers at the oil factory PT. Tunas Bar…
Fatigue can be a fatal risk that can threaten the safety of workers. An unfavorable work situation has the potential to trigger workers to feel tired, easily sick, stressed, and have difficulty concentrating, which can lead to decreased work productivity. Accidents experienced by truck drivers often occur, one of which is known to be due to fatigue. This study aims to determine the determinants…
Crowd management and control has become a significant issue in the events industry due to the massive increase in organizing events such as concerts. This research aims to determine the application of crowd safety management in controlling risk management at the pre-event stage. This research method is descriptive with a qualitative approach and data collection through in-depth interviews, obse…
Kebutuhan energi meningkat karena perkembangan teknologi. Energi listrik dari pembangkit listrik menjadi kebutuhan utama di Indonesia, tetapi masih banyak menggunakan bahan bakar fosil. Data Kementerian Energi menunjukkan sektor perusahaan (51,85%), transportasi (30,77%), rumah tangga (13,18%), dan sektor komersil (4,28%) sebagai pengguna energi terbesar. Penggunaan energi terbarukan, seperti e…
Telah berhasil dikembangkan modul pengamatan matahari pada mata kuliah IPBA berbasis PjBL untuk mahasiswa pendidikan fisika yang valid dan praktis. Penelitian ini menggunakan model pengembangan Rowntree yang terdiri dari tiga tahap yaitu tahap perencanaan, tahap pengembangan dan tahap evaluasi. Pada tahap evaluasi menggunakan evaluasi formatif tessmer yang meliputi empat tahapan yaitu tahap sel…
Solar energy has a very abundant amount and is friendly to the environment. Therefore, all living things use the sun as a source of life. However, conventional energy that is still widely used as an energy source to produce electrical energy is such as coal, gas, and petroleum. Because the supply of conventional energy that will not be able to be used continuously for a long period of time, an …
Photovoltaic is a tool for converting solar energy into electrical energy that is pollution-free and environmentally friendly, so it is very necessary to carry out further research in developing renewable technologies. Seeing this, it is necessary to innovate renewable energy that is effective and efficient so that it can be converted into electrical energy in the long term so that it can conti…
Career maturity is a state where a person has readiness, responsibility, and feels satisfaction in living it. This study uses a quantitative descriptive method that aims to determine the level of career maturity of class XII UPT SMA Negeri 1 Ogan Komering Ulu Selatan students. The study population was all XII grade students totalling 244 students. The sampling technique used simple random sampl…
Ergonomics occupational health and safety (OHS) in during the welding process is an effort to reduce the risk of work accidents is very influential for workers. The purpose of this study was to find out about the level of ergonomic risk in the welding process.Ergonomics in its scope includes technology, anthropometry, and design, as well as correct and precise work positioning. This study uses …
Dalam penyusunan buku ini, penulis seringkali mendapati sebuah masalah. Terkadang, penulis juga khawatir kankah buku ini bisa diterima oleh pembaca atau tidak. Buku ini terbit bukan hanya penulis saja yang berperan, ada banyak pihak yang turut membantu setiap saat. Dukungan itu diberikan kapanpun, apalagi ketika penulis hendak menyerah. Pihak-pihak tersebut menjadi penyemangat penulis untuk m…
This study aims to analyze students' computational thinking abilities in computer courses in physics learning. The type of research in this research is descriptive qualitative research. The research was conducted from February to March 2023. The research subjects were 57 students taking computer courses in physics learning. The research instrument used was a computational thinking ability test …
Penelitian ini bertujuan untuk mengetahui Analisis Proses Pembelajaran Mata Pelajaran PPKn Menggunakan Aplikasi Zoom Di UPT SMK Negeri 7 Banyuasin. Penelitian ini menggunakan pendekatan kuantitatif dengan metode deskriptif. Populasi dalam penelitian ini berjumlah 250 peserta didik dan menggunakan teknik Probability Sampling yaitu Proportionate Stratified Random Sampling dengan taraf signifikasi…