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accident, activity, body, careful, casualty, construction, control, cpr, dangerous, dead, disabled, emergency, employee, engineering, equipment, factory, fall, first aid, hard hat, health, heat exhaustion, heatstroke, heavy, help, hurt, industrial, injury, insurance, job, maintenance workers, outdoor, pain, people, personal, personnel, power, protection, protective, response, risk, safety, shock, strength, training, trauma, unconscious, unsafe, work, workers, workplace,