and nearby safety exits along the aisle direction of the minimum horizontal distance between adjacent edges should not be less than 1.50 m. Located in the roof of the smoke vent, the distance from the combustible components or combustibles should not be less than 1.00 m.

"Firefighting" is to Eliminate hidden dangers, disaster prevention (that is, to prevent and solve people in the process of life, work, study encountered man-made and natural, accidental disasters in general), of course, the meaning of the narrow in the early stage of people's awareness is: (extinguish) the meaning of the fire.

Mainly includes the rescue of people at the scene of the fire, important facilities and equipment, cultural relics of the rescue, safety and security of important property and rescue, extinguish the fire. The purpose is to reduce the degree of damage caused by fire, reduce casualties and property losses.

Wartime by the people's air defense command at all levels under the unified command of the professional firefighting force as the backbone, mobilizing enterprises, institutions, townships and cities of the full-time firefighting team, volunteer teams and the people to implement.

Firefighting actions are mainly:

①Identify the fire and damage, understand the topography of the fire scene, wind direction, the structure of the fire building, entrances and exits, the situation of trapped people.

② implementation of the local command, the organization of forces quickly rushed to the fire, according to the nature of the fire and fire fighting agents and fire fighting equipment, according to the fire scene, the correct use of fire fighting tactics, the main methods, including fire stopping, the establishment of firebreaks, blocking the fire, fire fighting and guarding the fire and other residual fire.

③Rescue trapped people quickly, transfer injured people and send them away.

④Timely evacuation or isolation of dangerous goods near the fire to prevent secondary disasters. Fire using water and chemical extinguishing agents, the use of fire engines, fire extinguishers, motorized pumps and other equipment to implement the fire. Adhere to the principle of action of first people and then things, first control and then extinguish and ensure focus.