Ключевые слова: boom, bucket, bulb, change, crane, danger, dangerous, electric, electrical, electrician, electricity, energy, equipment, fix, hard hat, high, illumination, industrial, install, installation, installing, job, lamp, lantern, led, lift, lifting, light, lighting, maintenance, man, metal, outdoor, platform, pole, post, power, repair, repairman, safety, service, sky, street, technician, utility, vehicle, work, worker, working,