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, men at work, nail, occupation, person, profession, professional, protection, real estate, roof, roofer, roofing, safe, safety, security, site, sky, structure, sun, timber, tool, wood, work, working,