Ключевые слова: accident, asian, business, button, check, check sheet, consult, contractor, control, control panel, danger, electrical, electricity, employee, engineer, engineering, factory, hardhat, helmet, industrial, industry, job, labour, machine, maintenance, maker, man, men, metal, monitor, occupation, panel, people, power, professional, repair, room, safety, safety first, service, system, team, technician, technology, trainer, training, work, worker, working, young,