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When the fire, most people in a panic is difficult to find the safe exit,and when the fire situation is more complex, some secure channel because the fire is relatively serious, cannot safely through, people often go astray, causing damage to themselves.Guide Fire Extinguisher on a Fire when the first establish contact with the building the Fire system, through the handle downward projection safe escape direction, let people use the fire extinguisher to protect themselves at the same time, to escape according to safe escape routes.Fire extinguisher instructions handle can be taken off as a fire escape indicator.
Dalian Minzu University
Dalian Nationalities University