Ключевые слова: apprentice, background, banner, builder, business, close up, construction, contractor, employee, engine, engineer, engineering, equipment, factory, hard, harness, hazard, health, height, industrial, industry, inside, inspector, job, laboratory, machine, male, manufacturing, meeting, noise, orange, people, person, personal safety, product, professional, professional occupation, safety, scientific, selective focus, site, team, tools, worker, workers, workplace, workplace safety, workshop, yellow,