Ключевые слова: accident, activity, body, bone, bone fracture, broken bone, builder, careful, casualty, construction, control, danger, dangerous, disabled, education, emergency, employee, engineering, equipment, factory, fall, first aid, hard hat, health, heavy, height, help, hurt, industrial, industry, injured, injury, insurance, job, knee, knee joint, maintenance workers, man, pain, painful, protection, protective, response, safety, shock, tool, training, trauma, unsafe, worker,