Ключевые слова: architect, architecture, blue, builder, cap, construction, contractor, control, danger, development, engineer, engineering, equipment, factory, hard, hard hat, hardhat, hat, head, health, helmet, industry, labor, logistic, machine, maintenance, manufacturing, nobody, object, operator, person, plant, plastic, production, profession, professional, protection, protective, safe, safety, security, service, technician, tool, uniform, warehouse, wear, worker, workplace, yellow,