Ключевые слова: adult, architect, architecture, background, build, builder, building, business, caucasian, clothing, construction, contractor, danger, engineer, engineering, equipment, foreman, glasses, glove, hard, hardhat, hat, head, helmet, holding, industrial, industry, isolated, job, male, man, object, occupation, person, plastic, profession, professional, protect, protection, protective, safe, safety, site, tool, wear, white, work, worker, yellow, young,