☣️ UN 0110 • CLASS 1
UN 0110 — Grenades, practice
Placard: Explosive 1.4G. 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 0110 Quick Details
UN 0110
Product name: Grenades, practice
DOT Class: 1
Placard type: Explosive 1.4G
ERG Guide: 114 (check current ERG)
Initial isolation: ERG 114: isolate 100m all directions; if fire or fragmentation hazard, evacuate 250m all directions
Common Hazards of UN 0110
- 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 | Practice grenadesTraining grenadesInert grenadesDummy grenades |
| Appearance | Metal or composite shell devices designed for training purposes, typically gray or olive drab in color, containing a small explosive charge sufficient only for simulation effects. |
| Flash Point | Not applicable (explosive device) |
| Boiling Point | Not applicable (explosive device) |
| Vapor Density | Not applicable (solid device) |
| 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 0110
Extinguishing Media
Water spray, fog, foam, CO2, dry chemical acceptable for external fires
PPE Requirements
⚠️ Level D for intact devices; Level C with SCBA if fire involved or devices damaged
Isolation & Evacuation
ERG 114: isolate 100m all directions; if fire or fragmentation hazard, evacuate 250m all directions
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 114).
First Actions for a UN 0110 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 0110 — Grenades, practiceHAZMAT RADIO NOTE — UN 0110
Product: Grenades, practice
Class 1 / Explosive 1.4G / ERG 114
PPE: Level D for intact devices; Level C with SCBA if fire involved or devices damaged
ISOLATION: ERG 114: isolate 100m all directions; if fire or fragmentation hazard, evacuate 250m all directions
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 0110 — Grenades, practice
Class: 1 | Placard: Explosive 1.4G | ERG Guide: 114
Appearance: Metal or composite shell devices designed for training purposes, typically gray or olive drab in color, containing a small explosive charge sufficient only for simulation effects.
Water Reactivity: No significant reaction with water
Extinguishing: Water spray, fog, foam, CO2, dry chemical acceptable for external fires
PPE: Level D for intact devices; Level C with SCBA if fire involved or devices damaged
Isolation: ERG 114: isolate 100m all directions; if fire or fragmentation hazard, evacuate 250m all directions
— 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/0110 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0110 Grenades, practice Cls1 ERG114 | ERG 114: isolate 100m all directions; if fire or fragmentation hazard, evacuate | allfirefighter.com/hazmat/un/0110SMS / 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/0110
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 0110
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.
Level D for intact devices; Level C with SCBA if fire involved or devices damaged
Water reactivity: No significant reaction with water. Recommended extinguishing: Water spray, fog, foam, CO2, dry chemical acceptable for external fires.
ERG Guide 114 recommendation: ERG 114: isolate 100m all directions; if fire or fragmentation hazard, evacuate 250m all directions
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.