NFPA 241 建筑物新建、改建、拆除作业安全标准
日期:2012-02-10 14:32
NFPA 241 Standard for Safeguarding Construction, Alteration, and Demolition Operations
NFPA 241 建筑物新建、改建、拆除作业安全标准
1.1* Scope. This standard shall apply to structures in the course of construction, alteration, or demolition, including those in underground locations.
A.1.1 General requirements applying to construction and demolition are contained in Chapter 1 and Chapters 3 through 7; specific requirements for construction and alteration activities are found in Chapter 8; those r
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08/28 23:31