NFPA 497:2024
Current
The latest, up-to-date edition.
Recommended Practice for the Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas
Hardcopy
English
01-01-2024
1.1.1 This recommended practice applies to those locations where flammable gases or vapors, flammable liquids, or combustible liquids are processed or handled; and where their release into the atmosphere could result in their ignition by electrical systems or equipment.
DocumentType |
Standard
|
ISBN |
978-145593062-3
|
Pages |
79
|
PublisherName |
National Fire Protection Association
|
Status |
Current
|
Supersedes |
PIP ELCGL01:2023 | Electrical Design Criteria |
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