Ключевые слова: adult, car, cargo, checking, communication, development, diligent, efficiency, engineer, engineering, equipment, focus, freight, hard hat, helmet, industrial, industry, infrastructure, inspection, job, locomotive, maintenance, male, man, occupation, problem, professional, quality, railroad, railway, reliability, repair, safety, safety vest, serious, site, solution, technician, tracks, train, transportation, undercarriage, uniform, vehicle, wagon, walkie talkie, wheel, work, worker,