Ключевые слова: adult, architect, architecture, blueprint, builder, building, business, ceiling, check, clipboard, construction, contractor, design, development, engineer, engineering, equipment, factory, foreman, hardhat, helmet, holding, indoor, industrial, industry, inspect, inspector, job, male, man, manager, occupation, orange, pen, person, plant, profession, professional, protective, safety, site, supply, uniform, ventilation, vest, will, work, worker, worker man, working,