☣️ UN 0092 • CLASS 1
UN 0092 — Flares, surface
Placard: Explosive 1.3G. ERG Guide 112. Training/quick-reference only — use current ERG + SOP/SOG for incident-specific actions.
🚒☣️
⚠️ 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.
Advertisement
UN 0092 Quick Details
UN 0092
Product name: Flares, surface
DOT Class: 1
Placard type: Explosive 1.3G
ERG Guide: 112 (check current ERG)
Initial isolation: ERG 112: isolate spill/leak area 500m in all directions; if fire involved, evacuate 800m radius; protect from heat sources and ignition
Common Hazards of UN 0092
- Fire and burning hazard — not mass explosion.
- Intense heat and possible fragment projection.
- May deflagrate and initiate other materials.
- Smoke and toxic combustion products.
Chemical Identity & Physical Properties
| Also known as | Surface flaresMarine distress flaresRoad flaresSignal flaresPyrotechnic flares |
| Appearance | Cylindrical pyrotechnic devices containing combustible materials and oxidizers, typically red or orange in color. Solid composition designed to produce intense light and heat when ignited. |
| Flash Point | Not applicable (pyrotechnic device) |
| Boiling Point | Not applicable (pyrotechnic solid) |
| Vapor Density | Not applicable (solid) |
| Water Reactivity | May contain water-reactive components; avoid water contact with unburned flares |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 0092
Extinguishing Media
Do not use water or foam; use dry sand or earth to cover; allow to burn out in controlled manner
PPE Requirements
⚠️ Level C minimum with full face protection; SCBA if smoke present; heat-resistant gloves; eye protection mandatory
Isolation & Evacuation
ERG 112: isolate spill/leak area 500m in all directions; if fire involved, evacuate 800m radius; protect from heat sources and ignition
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 112).
First Actions for a UN 0092 Incident
- CALL 911. Then call emergency response telephone number on shipping paper.
- Isolate area; stage upwind — fire and fragment hazard.
- Request Hazmat + law enforcement.
- Control ignition sources; deny entry.
- Consult current ERG Guide 112 and follow SOP/SOG.
Advertisement
📋 Copy & Share Field Card
UN 0092 — Flares, surfaceHAZMAT RADIO NOTE — UN 0092
Product: Flares, surface
Class 1 / Explosive 1.3G / ERG 112
PPE: Level C minimum with full face protection; SCBA if smoke present; heat-resistant gloves; eye protection mandatory
ISOLATION: ERG 112: isolate spill/leak area 500m in all directions; if fire involved, evacuate 800m radius; protect from heat sources and ignition
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 0092 — Flares, surface
Class: 1 | Placard: Explosive 1.3G | ERG Guide: 112
Appearance: Cylindrical pyrotechnic devices containing combustible materials and oxidizers, typically red or orange in color. Solid composition designed to produce intense light and heat when ignited.
Water Reactivity: May contain water-reactive components; avoid water contact with unburned flares
Extinguishing: Do not use water or foam; use dry sand or earth to cover; allow to burn out in controlled manner
PPE: Level C minimum with full face protection; SCBA if smoke present; heat-resistant gloves; eye protection mandatory
Isolation: ERG 112: isolate spill/leak area 500m in all directions; if fire involved, evacuate 800m radius; protect from heat sources and ignition
— Key Hazards —
• Fire and burning hazard — not mass explosion.
• Intense heat and possible fragment projection.
• May deflagrate and initiate other materials.
— First Actions —
• CALL 911. Then call emergency response telephone number on shipping paper.
• Isolate area; stage upwind — fire and fragment hazard.
• Request Hazmat + law enforcement.
• Control ignition sources; deny entry.
SOURCE: allfirefighter.com/hazmat/un/0092 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0092 Flares, surface Cls1 ERG112 | ERG 112: isolate spill/leak area 500m in all directions; if fire involved, evacu | allfirefighter.com/hazmat/un/0092SMS / 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/0092
Related UN Numbers in Class 1
Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
Advertisement
Frequently Asked Questions about UN 0092
Fire and burning hazard — not mass explosion. Intense heat and possible fragment projection. May deflagrate and initiate other materials. Smoke and toxic combustion products.
CALL 911. Then call emergency response telephone number on shipping paper. Isolate area; stage upwind — fire and fragment hazard. Request Hazmat + law enforcement.
Level C minimum with full face protection; SCBA if smoke present; heat-resistant gloves; eye protection mandatory
Water reactivity: May contain water-reactive components; avoid water contact with unburned flares. Recommended extinguishing: Do not use water or foam; use dry sand or earth to cover; allow to burn out in controlled manner.
ERG Guide 112 recommendation: ERG 112: isolate spill/leak area 500m in all directions; if fire involved, evacuate 800m radius; protect from heat sources and ignition
No. This is a training/quick-reference aid only. Always consult the current ERG Guide 112 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.