Ключевые слова: adult, adults only, business, color image, confidence, construction, control, engineer, engineering, equipment, factory, focus on foreground, hard hat, hardhat, headwear, helmet, horizontal, indoor, industrial, industry, job, machine, machinery, male, man, manager, manufacturing, men at work, metal, occupation, one person, plant, portrait, production, professional, protection, safety, standing, teamwork, technician, technology, uniform, warehouse, work, worker, working, workplace, workshop,