Ключевые слова: ac, air, blue, collar, compressor, conditioner, conditioners, conditioning, construction, cool, cooling, electrical, electrician, electricians, fan, fluke, gear, handler, hard, hardhat, hat, home, house, hvac, man, men, people, person, protection, protective, repair, repairman, safe, safety, service, socket, specialist, tech, technician, test, tester, tool, tools, unit, voltage, work, worker, working, workman, workmen,