Ключевые слова: adult, air, assistance, attic, beard, cemra, cleaner, conditioner, duct, dust, efficiency, examining, furnace, heat, home, house, humidifier, indoors, inspector, interior, job, kneeling, leaning, machine, male, manual, mature, men, object, occupation, one, person, physical, pipe, pressure, repairing, repairman, residential, screen, service, silver, single, structure, technician, tubing, worker, working,