Ключевые слова: background, board, build, builder, building, business, cap, concept, construction, copyspace, design, engineer, engineering, equipment, flat, floor, frame, hammer, hard, hardhat, hardwood, hat, head, headgear, headwear, helmet, home, improvement, industrial, industry, job, lay, leather, maintenance, professional, project, protect, protection, protective, repairing, safe, safety, space, texture, tool, wood, wooden, work, workwear, yellow,