Ключевые слова: adult, architect, architecture, background, building, business, car, civil, colombian, construction, contractor, egyptian, employee, engineer, engineering, equipment, ethnic, guy, hard, hardhat, hat, helmet, india, indian, industrial, industry, inspection, inspector, job, male, man, modern, one, outdoor, outdoors, outside, people, plan, production, profession, professional, project, safety, tractor, truck, work, worker, working, yellow,