Ключевые слова: ammeter, board, builder, cable, cave, check, circuit, coal, control, crew, current, electric, electrician, energy, engineer, equipment, exploration, factory, field, fuse, geology, gold, headphones, helmet, industrial, industry, logistics, maintenance, man, mine, miner, mining, panel, petroleum, plug, port, professional, resource, safety, screwdriver, substation, switchgear, technician, underground, uniform, unit, voltage, work, worker,