Ключевые слова: architect, architecture, background, blueprint, builder, calculating, cap, compass, concept, construction, contractor, design, engineer, engineering, equipment, hard, hardhat, hat, headgear, heavy, helmet, industrial, industry, inspection, job, notepad, object, orange, overhead, pen, pencil, plan, plastic, professional, project, protect, protection, protective, renovation, safe, safety, security, tool, view, work, worker, workman, workplace, workspace, yellow,