Ключевые слова: acts, angle, bar, black, builder, building, concrete, construction, cutter, cutting, danger, engineering, equipment, factory, fire, footwear, glove, grinder, hard, industrial, industry, iron, job, laborer, light, machine, man, metal, metalwork, occupation, outdoor, person, protection, rebar, reinforcement, repair, rod, safety, saw, shoe, site, skill, sparks, steel, unsafe, unsafety, welding, work, worker, workplace,