Ключевые слова: accident, aggressive substances, analyzing, chemical, chemistry, compressor, crowd, danger, destroyed, dirty, disaster, emergency, employee, energy, equipment, factory, firefighter, fumes, gas, generative, handling, hazmat, industrial, industry, male, mask, medical, men, military, nuclear, people, ph level, pollution, protection, protective, refinery, response, rubber, safety, scientist, security, service, smoke, substance, suit, technology, tower, toxic, work, work wear,