A. Safety evacuation design In addition to the design of safety evacuation walkways and doors, attention should also be paid to the design of evacuation stairs. For public places of entertainment, remember not to use flammable materials for stairs, and do not decorate stairwells with flammable materials.

B, public * * * entertainment places should also design safety evacuation signs, and set up emergency lighting system, evacuation doors shall not use shutter doors, hanging doors, turnstiles and sliding doors, and no obstacles shall be set at the door.