Ключевые слова: adult, architect, architecture, background, blue, build, builder, building, business, construction, contractor, danger, development, engineer, equipment, foreman, hard, hardhat, hat, helmet, industrial, industry, job, labor, male, man, men, object, occupation, people, person, plastic, professional, protect, protection, protective, red, repair, repairman, safety, security, site, structure, tool, tools, under, wear, work, worker, working,