NFPA 520 地下空间标准
日期:2012-02-08 15:30
NFPA 520 Standard on Subterranean Spaces
NFPA 520 地下空间标准
1-1.1 This standard addresses the safeguarding of life and property against fire, explosion, and related hazards associated with developed subterranean spaces.
1-1.2 This standard does not cover the following types of subterranean spaces (a) Tourist caverns (b) Wine storage caverns (c)Gas and oil storage reservoirs (d) Hazardous waste repositories (e) Utility installations such as pump stations (f) Working mines (g) Transportation
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