Ключевые слова: asian, business, checking, communication, construction, control, coworkers, discussing, engineer, engineering, equipment, factory, hardhat, heavy, helmet, industrial, industry, job, labor, labour, machine, male, man, management, manager, manufacturing, mechanic, meeting, metal, metallurgy, metalwork, operator, people, pouring, production, professional, safety, serviceman, staff, standing, team, teamwork, technician, together, training, uniform, warehouse, worker, working, workman,