Ключевые слова: accidents and disasters, architect, architecture, backgrounds, building contractor, built structure, business finance and industry, cement floor, chisel, concrete block, construction industry, construction site, construction worker, craftsperson, crash site, demolished, destruction, dirty, drywall, employment and labor, engineering, grounds, hammer, hand tool, hardhat, hat, headwear, heavy, house, improvement, iron metal, miner, mining natural resources, model kit, outdoors, physical injury, place of work, professional occupation, protection, protective workwear, removing, renovation, repairing, residential building, safe security equipment, safety, stone object, wall building feature, work helmet, work tool, yellow,