Ключевые слова: 911, accident, adult, background, burn, caution, chainsaw, chemical, clothing, container, control, dangerous, emergency, equipment, extinguish, extinguisher, extinguishing, extreme, fire, firefighter, firefighting, fireman, gas, handle, hazard, helmet, hero, holding, jacket, male, man, mask, oxygen, people, person, portrait, precaution, pressure, prevention, professional, protection, safety, saw, security, smoke, spray, standing, tool, uniform, work,