Ключевые слова: architect, architecture, background, bright, build, builder, building, business, cabbage, cap, color, construction, contractor, danger, engineer, engineering, equipment, factory, fingers, handyman, hard, hardhat, hat, head, headgear, helmet, industrial, industry, isolated, job, labor, maintenance, manufacture, manufacturing, object, plastic, professional, protect, protection, protective, safe, safety, security, solid, tool, wear, work, worker, workman, yellow,