← Standards
NEC · NFPA · US
NEC Art. 505
Zone 0, 1, 2 Locations
Zone 0, 1, 2 Locations. Governs hazardous areas requirements for defense energetics facilities.
Current edition: 2023Official source ↗
Applies to Features of Work (0)
- Not directly mapped to a Feature of Work.
Required for Equipment (3)
- Dust CollectorVentilation
- Hazardous Exhaust FanVentilation
- Gas Detection PanelInstrumentation
Crosswalk
NEC Art. 505↔IEC 60079-14Zone installationsSimilar