Ключевые слова: asia, asian, blue, boom, branch, cable, crane, cut, cutter, danger, day, decoration, electric, electrical, electrician, electricity, energy, hard hat, helmet, high, industrial, knife, labor, landscape, lifting, line, low angle view, man, metal, orange, outdoor, people, person, pole, power, public area, risk, safety, service, sky, space, street, tall, transmission, tree, truck, wire, worker,