First, the general technical measures: the use of non-combustible support materials; set fire doors; set fire materials library; set fire pool.
Second, measures to prevent external fires: prevention of open flames, fire and fire, electrical ignition, friction and fire.
Third, the internal fire prevention measures: the rational arrangement of roadway, using the appropriate method of mining coal, mined-out area closed and so on.
Second, measures to prevent external fires: prevention of open flames, fire and fire, electrical ignition, friction and fire.
Third, the internal fire prevention measures: the rational arrangement of roadway, using the appropriate method of mining coal, mined-out area closed and so on.
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