Ключевые слова: accident, belt, boy, builder, climb, connection, construction, contractor, dangerous, emergency, engineering, equipment, extreme, factory, fire, firefighter, fireman, gear, harness, height, helmet, high, industrial, instrument, job, labor, machine, male, man, person, platform, police, professional, protection, protective, risk, roof, roofer, safe, safety, security, site, steel, structure, support, team, tool, uniform, work, workplace,