Ключевые слова: adjustment, assembling, blue, builder, building, cable, checking, construction, electric, electrical, electrician, electricity, energy, engineer, equipment, fix, hardhat, hat, helmet, industrial, industry, installing, job, laborer, line, maintenance, male, man, manual, mechanic, mounting, occupation, people, person, power, profession, professional, protection, repair, repairman, safety, service, technician, technology, voltage, wire, wiring, work, worker,