Ключевые слова: accident, accident at work, accident injury, action, active, adult, architecture, builder, building, concept, construction, danger, dangerous, emergency, employee, engineer, equipment, exercise, experience, fall, first, first aid, floor, ground, hat, head injury, health, height, helmet, help, industrial, industry, labour, male, man, occupation, patient, people, person, professional, protection, protective, risk, safety, site, technician, unconscious, work, worker, workers,