1. It is strictly forbidden to use open flame in the movable board room.
2. The aisle stairs of the double-layer or three-story movable board house reset the fire debris to pile up debris.
3. The mobile board room should be free to dismantle the steel members, plates, adjustment rods and horizontal supports at will;
4. Bolt hits the wall or steel component
5. Overload protectors should be installed when using electrical appliances;
6. Frequently check and maintain the circuit system to prevent fire caused by short circuit of the line;