Most recent

NFPA 497-2024

497 Classification of Flam Liquids Gases or Vap 24


This recommended practice presents criteria to determine ignitability hazards in chemical process areas using flammable liquids, gases, or vapors to assist in the selection of electrical systems and equipment for safe use in Class I hazardous (classified)


CONTENT PROVIDER
National Fire Protection Association [nfpa]

Document History
Revises:
Included in Packages
This standard is not included in any packages.
Amendments & Corrections
We have no amendments or corrections for this standard.