Ключевые слова: activity, adult, architect, blue, building, business, businessman, caucasian, closeup, clothing, collar, construction, contractor, day, engineer, equipment, focus, garment, grass, green, hand, hardhat, hat, headwear, helmet, holding, horizontal, human, industry, isolated, job, male, manual, men, occupation, one, outdoors, people, person, professional, protection, protective, safety, success, tool, white, work, worker, workwear, yellow,