Ключевые слова: architecture, background, black, build, builder, building, closeup, color, construction, engineer, equipment, fix, hard, hardhat, hat, headgear, helmet, industrial, industry, job, maintenance, modern, nobody, object, plastic, prevention, profession, professional, protect, protection, protective, repair, repairman, safe, safety, space, technology, text, top, view, work, workplace, yellow,