Ключевые слова: assembly, brake, brick, caucasian, compressor, contractor, cross, day, employment, equipment, filling, guy, handyman, hardhat, helmet, industrial, industry, inspect, job, looking, machine, maintenance, male, man, metal, people, plans, plumber, protection, rail, railroad, railway, safety, security, service, shoe, site, sorting, station, steel, summer, switching, system, technology, tie, tool, transportation, uniform, work, worker,