Article 2, Chapter 5: Fire and Smoke Prevention Zones and Separations 3

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9 The material of the firewall must be ( ). A. Flammable materials B. Difficult-to-ignite materials C. Non-flammable materials D. Non-flammable or difficult-to-ignite materials. For a single-story Class A factory building without an automatic sprinkler system and with a fire resistance rating of grade 2, the maximum allowable floor area per fire compartment is ( )㎡. A.2000 B.3000 C.4000 D.5000 11 In addition to imposing limits on the total floor area of the warehouse, horizontal separation between fire compartments in the warehouse must be achieved using ( ), and no other types of separation may be used as a substitute. A. Firewall B. Class A fire door C. Fire curtain D. Class B fire door 12. When theaters, cinemas, and auditoriums are located in multi-story civil buildings with fire resistance ratings of level 1 or 2, fire-resistant partitions with a fire resistance limit of no less than ( ) hours and Class A fire doors should be used to separate them from other areas. A.3 B.4 C.1 D.2 Answer: CBAD