首页 防火测试中心 刷新 返回 登录
NFPA 51B 焊接、切割和其他热工作期间防火标准
日期:2012-02-08 15:18
NFPA 51B Standard for Fire Prevention During Welding, Cutting, and Other Hot Work
NFPA 51B 焊接、切割和其他热工作期间防火标准

1.1 Scope.
1.1.1* This standard shall cover provisions to prevent loss of life and property from fire or explosion as a result of hot work.
1.1.2 Installation and operation of arc cutting and welding equipment and operation of gas cutting and welding equipment shall be in accordance with ANSI Z49.1, Safety in Welding, Cutting, and Allied Processes.


Increase protectio

1/4 下一页 上一页 首页 尾页

防火测试中心


返回 刷新 WAP首页 网页?/a> 登录
09/12 10:32
½ www.400ai.com www.50ppp.com www.zzz13.com ڷƱ ݷƱ Ʊ ɳ˽̽ ɳվŻ