Ключевые слова: accident, adult, attention, building, cable, city, crane, crew, damage, danger, dangerous, day, electric, electrician, elevator, equipment, fix, height, hoist, industry, install, life, lift, light, maintenance, men, moscow, outdoor, people, repair, road, roadworks, russia, safety, scene, security, service, signal, street, technician, tool, traffic, transport, two, urban, utilities, voltage, wire, work, worker,