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
flame, or heat.
Updated to avoid the latest recognized hazards, NFPA 51B advances safety on the job with
A new requirement for listed and/or approved welding blankets, pads, and curtains, included definitions of the terms
Updated permit information
Clarification of the 35-foot rule
Alternative methods to hot work
Requirements for hot work contractor site-specific hazard awareness
New requirements for PPE
To stay up-to-code, reduce fire risks, and ensure the safety of employees and facili
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