Ключевые слова: adjust, background, black, board, bright, build, builder, cap, caution, clipboard, concept, construction, danger, dangerous, design, drawing paper bags, drawing tools, employee, engineer, equipment, first, floor, hardhat, hat, head, header, headgear, helmet, industrial, industry, job, list, manufacture, manufacturing, pen drawing, plastic, protect, protection, protective, rustic, safe, safety, scale, style, table, tag, tool, warning, wood, wooden, word, work, worker, yellow,