Ключевые слова: artisan, beam, builder, building exterior, carpenter, caucasian, cloud, construction, construction site, contractor, dangerous, development, equipment, frame, hammer, hard hat, height, helmet, home, house, industrial, industry, job, labor, male, man, nail, occupation, people at work, person, profession, professional, protection, real estate, robbery, roofer, roofing, safe, safety, security, site, sky, structure, sun, timber, tool, wood, work, working,