Ключевые слова: blade, caucasian, circle, constructing, cut, detail, disk, electrical, equipment, fabricate, factory, fire, fitter, flash, flex, gloves, grinding, hand, heavy, hot, industrial, industry, iron, job, labor, laborer, light, machine, man, manufacturing, mechanical, metal, overall, person, piece, pipe, power, production, protection, repairing, safety, saw, spark, steel, tech, technical, tool, welding, worker,