Potential fire and explosion hazards are: total substation, downhole substation, motor garage, underground explosives warehouse, various oil depots and switchgear, various power distribution rooms, cable tunnels, cable rooms, lubrication stations, electrical Room, machine repair workshop, etc., so the following factors should be considered:

(1) The fire protection requirements of the building should be fully considered when the general layout is arranged. In the mining industry and living areas, fire exits are set up and materials are not allowed to be stacked on the fire exits. According to the requirements of the "Code for Fire Protection of Building Design", there is enough fire distance between each other, and the width of the road meets the passage of fire-fighting vehicles;

(2) In the mining industry factory area and living area, according to the relevant fire prevention regulations promulgated by the state and the requirements of the local fire department, buildings, material fields and warehouses shall be established as appropriate units to prepare fire prevention equipment;

(3) mine various oils, should be stored separately, oil loading iron cylinder tight closure;

(4) It is forbidden to directly heat the air in the well by using a stove or an open flame, or to bake the pipeline frozen by the open well at the open flame;

(5) It is forbidden to use electric furnace and bulb to prevent moisture, baking and heating in various production places of mine;

(6) Procedures for the completion of welding and hot fire in various production sites of mines in accordance with regulations;

(7) The annual fire prevention plan of the mine (fire prevention measures, action routes for evacuating personnel and rescued victims, measures to extinguish fires, measures for dispatching and diverting, duties of personnel at all levels, etc.) shall be prepared and reported to the competent department for approval;

(8) The main fan of the mechanical ventilation system shall be provided with a reverse wind device, so that in the event of a fire accident, the wind can be applied within 10 minutes as required;

(9) A certain number of outdoor fire hydrants shall be provided at the mining and machine repair industrial sites;

(10) Fire stations such as mine production sites and warehouses should be equipped with appropriate types of dry powder fire extinguishers. A certain amount of sand shall be stored as a fire extinguishing material in the mine substation, and a fire door shall be installed at the entrance and exit of the substation;

(11) Determine the water use standard in accordance with the relevant provisions of the “Code for Fire Protection of Building Design”;

(12) Mine electrical fire-fighting measures: 1 Transformer, high (low) voltage distribution room, computer room, control room, electrical room, etc. of mine industrial site and factory, underground, etc., fire alarm system and dry powder fire extinguisher should be set; 2 Where the underground transmission line passes through the flammable material, effective measures should be taken to prevent leakage or short-circuit; 3 It is strictly forbidden to store inflammable and explosive equipment near the cable joint, railway joint or grounding pole to prevent fire caused by electric spark. 4 pairs of cables are laid in layers to prevent mutual interference; 5 flame retardant cables should be used, and a firewall should be installed at the entrance and exit of the cables to prevent accidents from spreading during fire.

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