Ключевые слова: accident, air, assistance, chemicals, construction, crisis, danger, delivering, disaster, emergency, employee, engineering, factory, females, first, first aid, friend, gas, health, helmet, help, industrial, industry, injury, insurance, job, man, manual worker, mask, misfortune, occupation, pain, person, petroleum, plant, pollution, protection, radiation, rescue, risk, safety, serious, toxic, training, trauma, unconscious, warehouse, worker, working, workplace,