☣️ UN 0012 • CLASS 1
UN 0012 — Cartridges for weapons, inert projectile
Placard: Explosive 1.4S. 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 0012 Quick Details
UN 0012
Product name: Cartridges for weapons, inert projectile
DOT Class: 1
Placard type: Explosive 1.4S
ERG Guide: 114 (check current ERG)
Initial isolation: ERG 114: Initial isolation 100m in all directions. If fire or cargo on fire, isolate 500m and consider evacuation for 800m downwind.
Common Hazards of UN 0012
- Deflagration hazard if heated
- Projectile hazard
- May initiate secondary fire
Chemical Identity & Physical Properties
| Also known as | Inert projectile cartridgesBlank ammunitionTraining cartridgesPractice ammunition |
| Appearance | Metallic cartridges containing propellant powder but no explosive projectile. Typically brass or steel casing with primer. Odorless when intact. |
| Flash Point | Not applicable (solid explosive/propellant) |
| Boiling Point | Not applicable (solid explosive/propellant) |
| Vapor Density | Not applicable (solid) |
| 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 0012
Extinguishing Media
Water spray, fog, or foam acceptable. CO2 and dry chemical also effective.
PPE Requirements
⚠️ Level D minimum for handling intact cartridges. Level B with SCBA if fire or heating involved. Structural firefighters' protective clothing provides limited protection.
Isolation & Evacuation
ERG 114: Initial isolation 100m in all directions. If fire or cargo on fire, isolate 500m and consider evacuation for 800m downwind.
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 114).
First Actions for a UN 0012 Incident
- CALL 911. Notify law enforcement.
- Isolate area; keep unauthorized personnel away
- Stage upwind; no smoking or ignition sources
- Request Hazmat + law enforcement early
- Consult current ERG Guide 114 and SOP/SOG
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UN 0012 — Cartridges for weapons, inert projectileHAZMAT RADIO NOTE — UN 0012
Product: Cartridges for weapons, inert projectile
Class 1 / Explosive 1.4S / ERG 114
PPE: Level D minimum for handling intact cartridges. Level B with SCBA if fire or heating involved. Structural firefighters' protective clothing provides limited protection.
ISOLATION: ERG 114: Initial isolation 100m in all directions. If fire or cargo on fire, isolate 500m and consider evacuation for 800m downwind.
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 0012 — Cartridges for weapons, inert projectile
Class: 1 | Placard: Explosive 1.4S | ERG Guide: 114
Appearance: Metallic cartridges containing propellant powder but no explosive projectile. Typically brass or steel casing with primer. Odorless when intact.
Water Reactivity: No significant reaction with water
Extinguishing: Water spray, fog, or foam acceptable. CO2 and dry chemical also effective.
PPE: Level D minimum for handling intact cartridges. Level B with SCBA if fire or heating involved. Structural firefighters' protective clothing provides limited protection.
Isolation: ERG 114: Initial isolation 100m in all directions. If fire or cargo on fire, isolate 500m and consider evacuation for 800m downwind.
— Key Hazards —
• Deflagration hazard if heated
• Projectile hazard
• May initiate secondary fire
— First Actions —
• CALL 911. Notify law enforcement.
• Isolate area; keep unauthorized personnel away
• Stage upwind; no smoking or ignition sources
• Request Hazmat + law enforcement early
SOURCE: allfirefighter.com/hazmat/un/0012 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0012 Cartridges for weapons, inert projectile Cls1 ERG114 | allfirefighter.com/hazmat/un/0012SMS / 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/0012
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 0012
Deflagration hazard if heated Projectile hazard May initiate secondary fire
CALL 911. Notify law enforcement. Isolate area; keep unauthorized personnel away Stage upwind; no smoking or ignition sources
Level D minimum for handling intact cartridges. Level B with SCBA if fire or heating involved. Structural firefighters' protective clothing provides limited protection.
Water reactivity: No significant reaction with water. Recommended extinguishing: Water spray, fog, or foam acceptable. CO2 and dry chemical also effective..
ERG Guide 114 recommendation: ERG 114: Initial isolation 100m in all directions. If fire or cargo on fire, isolate 500m and consider evacuation for 800m downwind.
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.