Ключевые слова: accident, aid, builder, building, carpenter, construction, contractor, danger, dangerous, diy, down, emergency, fall, falling, fatality, fell, first, fixing, floor, foreman, hardhat, health, helmet, help, home, house, improvement, industrial, injured, injury, insurance, ladder, lying, maintenance, man, masonry, professional, protective, renovating, repair, repairing, repairman, risk, safety, trauma, unsafe, worker, working, workman, workshop,