Ключевые слова: assembly, automated, concentration, control, employee, engineer, engineering, expertise, facility, factory, flame, foreman, hard hat, hardhat, heat, heavy, helmet, inspector, job, labor, laborer, labour, machine, machinery, maintenance, manufacture, manufacturing, material, mechanic, mechanical, occupation, power, processing, production, professional, protection, quality, repairman, safety, service, skill, skilled, technician, warehouse, worker, working, workman, workplace, workshop,