Ключевые слова: activity, adult, break, brickcaucasian, chipper, construction, drill, drilling, electric, equipment, frame, indoor, industrial, job, machine, male, man, men, metal, metallic, one, overall, people, perforate, perforator, person, plugger, power, professional, repair, repairman, skill, steel, strength, tool, uniform, wall, wood, work, worker, working,