Ключевые слова: architect, asian, blue, builder, business, construction, control, development, engineer, engineering, equipment, expertise, explain, factory, foreman, hard hat, hardhat, heavy, helmet, industrial, industry, inspector, job, logistic, look, machine, maintenance, male, man, manager, meeting, men, occupation, people, person, portrait, production, professional, repairman, safety, staff, strive, talk, technician, uniform, warehouse, work, worker, working, yellow,