Where emergency lighting is required in the building:
In order to facilitate emergency evacuation at night or in the case of heavy smoke, fire emergency lighting should be provided in the following parts of the building:
(1) Closed stairwell, smoke-proof stairwell and its front room; fire elevator and its front room.
(2) Power distribution room, fire control room, automatic generator room, fire pump room, smoke and smoke machine room, battery room for fire and electricity, telephone main machine room, and other rooms that still need to work in the event of fire.
(3) The auditorium, the exhibition hall and business hall with an area of ​​more than 1500m^2, a studio with a building area of ​​more than 200m^2, a basement with dense staff and a building area of ​​more than 300m^2.
(4) Evacuation walkways in public buildings and inner walkways longer than Om.
The above contents are compiled according to the problems encountered by the students in the actual work, for reference, if there is any problem, please communicate and correct in time.
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