Ключевые слова: ac, adult, air, appliance, condition, conditioner, conditioning, construction, cool, cooling, electric, electrical, electrician, electricity, energy, engineer, equipment, fix, heat, home, hvac, industry, install, installation, installer, installing, job, maintenance, male, man, manual, people, person, professional, repair, repairman, safety, service, system, technician, technology, tool, wall, white, work, worker, workwear, young,