I studied work safety from the formal education of D3 Hyperkes UNS. Then worked at the head office of the largest courier and logistics company in Indonesia. There I was a pioneer with the achievement of developing safety organizations, developing work programs and national budgets, with a concentration on building a Safety Management System, training, improving Industrial Hygiene, Emergency response, and CSMS for tenders to Oil and Gas. Then I developed a career in Oil and Gas on a 2D/3D Seismic project. There they deal more with construction, waste, hygiene, boat and ship safety, forest safety, and handling explosives. Next I made a career in civil aviation safety. The main activities are CSMS, HSE training for pilots, flight attendants, and ground crew, ERP, and office HSE. At Pertamina EP I was the HSSE Coordinator, on EPC and drilling projects. Its activities include guiding and supervising contractor HSE Compliance, teaching BST-LR and Emergency drills, monitoring HSE plan implementation, CSMS assessments, inspections, and assisting incident investigations. I also have experience teaching HSE on campus, from preparing GBPP to teaching HSE in class. Working experience in offshore, precisely in the Natuna Sea as an HSE officer on a pre lay survey project. Its activities include inspection of work facilities, emergency drills, monitoring of safe work, as a first aider, and assisting incident investigations.