Ключевые слова: architect, architecture, blue, blueprint, building, calculator, cap, concept, construction, contractor, design, draw, drawing, engineer, engineering, equipment, estate, gear, hard, hardhat, hat, head, helmet, home, industrial, industry, map, paper, pen, pencil, plan, plant, plastic, project, protection, protective, real, roll, safe, safety, scheme, security, structure, tape, white, work, yellow,