☣️ UN 0379 • CLASS 1
UN 0379 — Cases, cartridge, empty, with primer
Placard: Explosive 1.4C. ERG Guide 114. Training/quick-reference only — use current ERG + SOP/SOG for incident-specific actions.
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⚠️ This page is a quick-reference aid. For real incidents: stage upwind, isolate, deny entry, request Hazmat early, and consult the current ERG + SOP/SOG.
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UN 0379 Quick Details
UN 0379
Product name: Cases, cartridge, empty, with primer
DOT Class: 1
Placard type: Explosive 1.4C
ERG Guide: 114 (check current ERG)
Initial isolation: ERG 114: isolate 100m all directions, no evacuation if small quantity, treat as minor fire hazard
Common Hazards of UN 0379
- Minor blast or fire hazard — limited effect.
- Localized burning or deflagration possible.
- Smoke and heat from burning.
- Low mass explosion risk under normal conditions.
Chemical Identity & Physical Properties
| Also known as | Empty cartridge cases with primerPrimed empty cartridge casesEmpty brass with primersSpent cartridge cases with live primers |
| Appearance | Metallic brass or steel cartridge cases, empty of propellant and projectile but containing a live primer. Typically cylindrical in shape with primer seated in base. |
| Flash Point | Not applicable (no bulk flammable liquid present) |
| Boiling Point | Not applicable (solid metal with primer compound) |
| Vapor Density | Not applicable (solid article) |
| Water Reactivity | No significant reaction with water |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 0379
Extinguishing Media
Water spray, dry chemical, CO2 suitable for small fires
PPE Requirements
⚠️ Standard firefighting PPE with SCBA; limited blast hazard, maintain safe distance
Isolation & Evacuation
ERG 114: isolate 100m all directions, no evacuation if small quantity, treat as minor fire hazard
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 114).
First Actions for a UN 0379 Incident
- CALL 911. Notify law enforcement.
- Isolate area; keep unauthorized personnel away.
- Stage upwind; eliminate ignition sources.
- Request Hazmat + law enforcement.
- Consult current ERG Guide 114 and follow SOP/SOG.
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📋 Copy & Share Field Card
UN 0379 — Cases, cartridge, empty, with primerHAZMAT RADIO NOTE — UN 0379
Product: Cases, cartridge, empty, with primer
Class 1 / Explosive 1.4C / ERG 114
PPE: Standard firefighting PPE with SCBA; limited blast hazard, maintain safe distance
ISOLATION: ERG 114: isolate 100m all directions, no evacuation if small quantity, treat as minor fire hazard
ACTION: Stage upwind · Isolate · Deny entry · Request HazmatRADIO
Use for: Quick radio or face-to-face size-up. Short, structured, field-ready.
=== IC HAZMAT BRIEFING ===
UN 0379 — Cases, cartridge, empty, with primer
Class: 1 | Placard: Explosive 1.4C | ERG Guide: 114
Appearance: Metallic brass or steel cartridge cases, empty of propellant and projectile but containing a live primer. Typically cylindrical in shape with primer seated in base.
Water Reactivity: No significant reaction with water
Extinguishing: Water spray, dry chemical, CO2 suitable for small fires
PPE: Standard firefighting PPE with SCBA; limited blast hazard, maintain safe distance
Isolation: ERG 114: isolate 100m all directions, no evacuation if small quantity, treat as minor fire hazard
— Key Hazards —
• Minor blast or fire hazard — limited effect.
• Localized burning or deflagration possible.
• Smoke and heat from burning.
— First Actions —
• CALL 911. Notify law enforcement.
• Isolate area; keep unauthorized personnel away.
• Stage upwind; eliminate ignition sources.
• Request Hazmat + law enforcement.
SOURCE: allfirefighter.com/hazmat/un/0379 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0379 Cases, cartridge, empty, with primer Cls1 ERG114 | allfirefighter.com/hazmat/un/0379SMS / 160 CHAR
Use for: Quick text to command or incoming units. Fits in a single SMS. Includes link to full page.
⚠️ Quick-reference only. Always use current ERG + SOP/SOG for incident-specific actions.
Page: https://allfirefighter.com/hazmat/un/0379
Related UN Numbers in Class 1
Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
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Frequently Asked Questions about UN 0379
Minor blast or fire hazard — limited effect. Localized burning or deflagration possible. Smoke and heat from burning. Low mass explosion risk under normal conditions.
CALL 911. Notify law enforcement. Isolate area; keep unauthorized personnel away. Stage upwind; eliminate ignition sources.
Standard firefighting PPE with SCBA; limited blast hazard, maintain safe distance
Water reactivity: No significant reaction with water. Recommended extinguishing: Water spray, dry chemical, CO2 suitable for small fires.
ERG Guide 114 recommendation: ERG 114: isolate 100m all directions, no evacuation if small quantity, treat as minor fire hazard
No. This is a training/quick-reference aid only. Always consult the current ERG Guide 114 and your department SOP/SOG for incident-specific protective actions.
Sources (high level): DOT/PHMSA marking & class concepts + ERG usage principles.
This page does not reproduce ERG guide text—always consult the current ERG for incident-specific protective actions.