NFPA 241 建筑物新建、改建、拆除作业安全标准
日期:2012-02-10 14:32
ing Construction, Alteration, and Demolition Operations provides measures for preventing or minimizing fire damage to structures, including those in underground locations, during such activities.
Make sure your knowledge keeps pace with updates and additions in the 2009 edition, including
New Annex A example of application of temporary building separation distance criteria
Minimum fire watch duration increased to 2 hours following torch-applied roofing operations
New recommendations for fi
3/5 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
08/29 11:34