☣️ UN 0099 • CLASS 1
UN 0099 — Fracturing devices, explosive, without detonators
Placard: Explosive 1.1D. ERG Guide 112. 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 0099 Quick Details
UN 0099
Product name: Fracturing devices, explosive, without detonators
DOT Class: 1
Placard type: Explosive 1.1D
ERG Guide: 112 (check current ERG)
Initial isolation: ERG 112: isolate 500m (1600 ft) all directions; evacuate 800m (0.5 miles) if fire or large spill; mass explosion hazard
Common Hazards of UN 0099
- Mass explosion hazard — entire load may detonate simultaneously.
- Severe blast overpressure and fragmentation.
- Sensitive to heat, shock, and friction.
- Secondary fire and debris hazard.
Chemical Identity & Physical Properties
| Also known as | Explosive fracturing toolsPerforating guns (explosive)Well fracturing explosivesOil field fracturing charges |
| Appearance | Solid metallic or composite devices containing high explosives, typically cylindrical or tubular in shape, used in oil and gas well operations. |
| Flash Point | Not applicable (explosive solid) |
| Boiling Point | Not applicable (explosive solid) |
| Vapor Density | Not applicable (solid) |
| Water Reactivity | No significant reaction with water, but moisture may affect explosive reliability |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 0099
Extinguishing Media
Do not use water or foam; use dry sand or earth from a distance
PPE Requirements
⚠️ Level A required if fire involves explosives; full bunker gear with SCBA; maintain maximum distance; no direct approach
Isolation & Evacuation
ERG 112: isolate 500m (1600 ft) all directions; evacuate 800m (0.5 miles) if fire or large spill; mass explosion hazard
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 112).
First Actions for a UN 0099 Incident
- CALL 911. Then call emergency response telephone number on shipping paper.
- Establish large isolation zone — minimum 500 meters in all directions.
- Stage upwind, uphill; limit personnel to essential responders only.
- Request Hazmat + law enforcement + additional resources immediately.
- Do not fight fire — evacuate and isolate; let burn if no life safety risk.
- Protect exposures only if safe and directed by command.
- Consult current ERG Guide 112 and follow SOP/SOG.
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📋 Copy & Share Field Card
UN 0099 — Fracturing devices, explosive, without dHAZMAT RADIO NOTE — UN 0099
Product: Fracturing devices, explosive, without detonators
Class 1 / Explosive 1.1D / ERG 112
PPE: Level A required if fire involves explosives; full bunker gear with SCBA; maintain maximum distance; no direct approach
ISOLATION: ERG 112: isolate 500m (1600 ft) all directions; evacuate 800m (0.5 miles) if fire or large spill; mass explosion 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 0099 — Fracturing devices, explosive, without detonators
Class: 1 | Placard: Explosive 1.1D | ERG Guide: 112
Appearance: Solid metallic or composite devices containing high explosives, typically cylindrical or tubular in shape, used in oil and gas well operations.
Water Reactivity: No significant reaction with water, but moisture may affect explosive reliability
Extinguishing: Do not use water or foam; use dry sand or earth from a distance
PPE: Level A required if fire involves explosives; full bunker gear with SCBA; maintain maximum distance; no direct approach
Isolation: ERG 112: isolate 500m (1600 ft) all directions; evacuate 800m (0.5 miles) if fire or large spill; mass explosion hazard
— Key Hazards —
• Mass explosion hazard — entire load may detonate simultaneously.
• Severe blast overpressure and fragmentation.
• Sensitive to heat, shock, and friction.
— First Actions —
• CALL 911. Then call emergency response telephone number on shipping paper.
• Establish large isolation zone — minimum 500 meters in all directions.
• Stage upwind, uphill; limit personnel to essential responders only.
• Request Hazmat + law enforcement + additional resources immediately.
SOURCE: allfirefighter.com/hazmat/un/0099 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0099 Fracturing devices, explosive, without detonators Cls1 ERG112 | allfirefighter.com/hazmat/un/0099SMS / 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/0099
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 0099
Mass explosion hazard — entire load may detonate simultaneously. Severe blast overpressure and fragmentation. Sensitive to heat, shock, and friction. Secondary fire and debris hazard.
CALL 911. Then call emergency response telephone number on shipping paper. Establish large isolation zone — minimum 500 meters in all directions. Stage upwind, uphill; limit personnel to essential responders only.
Level A required if fire involves explosives; full bunker gear with SCBA; maintain maximum distance; no direct approach
Water reactivity: No significant reaction with water, but moisture may affect explosive reliability. Recommended extinguishing: Do not use water or foam; use dry sand or earth from a distance.
ERG Guide 112 recommendation: ERG 112: isolate 500m (1600 ft) all directions; evacuate 800m (0.5 miles) if fire or large spill; mass explosion hazard
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.