2015 Level 1 Certified Fire Engineer – Technical Practice 11-12
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11. A 5-story data computer room with a ceiling height of 5 meters; each floor features a large computer area of 1,200 square meters, which is protected by an IG541 combined gas extinguishing system. The protection areas of the gas fire suppression system in this building should be divided into at least ( ) areas. A、5 B、6 C、8 D、10 Answer: D 12. In order to meet its production needs, a factory plans to build a liquefied petroleum gas storage area with a total capacity of 1500 m3. The lowest-frequency wind direction throughout the year in the area where the factory is located is the northeast wind. Under the condition that all other requirements are met, this tank area should be located on the （） side of the plant site. A、Northeast side B、Northwest side C、Southwest side D、Southeast side. Answer: A
A 5-story data computer room with a ceiling height of 5 meters; each floor features a large computer area of 1,200 m2, which is protected by an IG541 combined gas extinguishing system. The protection areas of the gas fire suppression system in this building should be divided into at least (b) areas. B、6
12. To meet its production needs, a factory plans to build a liquefied petroleum gas storage area with a total capacity of 1500 m3. The lowest-frequency wind direction throughout the year in the area where the factory is located is the northeast wind. Provided that all other conditions meet the regulatory requirements, this tank area should be located at (a) A. the northeast side of the plant site