☣️ UN 0101 • CLASS 1
UN 0101 — Fuse, non-detonating
Placard: Explosive 1.3G. 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 0101 Quick Details
UN 0101
Product name: Fuse, non-detonating
DOT Class: 1
Placard type: Explosive 1.3G
ERG Guide: 112 (check current ERG)
Initial isolation: ERG 112: isolate 500m (1640 ft) all directions; evacuate 1600m (1 mile) downwind if fire involves large quantities
Common Hazards of UN 0101
- Fire and deflagration hazard
- Burning rate unpredictable if damaged
- May initiate connected explosives
Chemical Identity & Physical Properties
| Also known as | Safety fuseIgniter cordTime fuseBlasting fusePyrotechnic fuse |
| Appearance | Manufactured article consisting of pyrotechnic composition in textile or plastic tubing, typically black or green colored. Burns at controlled rate to transmit fire to connected explosive charges. |
| Flash Point | Not applicable (manufactured explosive article) |
| Boiling Point | Not applicable (manufactured explosive article) |
| Vapor Density | Not applicable (solid manufactured article) |
| Water Reactivity | No significant reaction under normal conditions; avoid prolonged water exposure that may damage casing |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 0101
Extinguishing Media
Water spray from distance, dry chemical, CO2; do not fight fire if explosives involved
PPE Requirements
⚠️ Level B minimum; SCBA required; full protective clothing; maintain maximum distance during fire
Isolation & Evacuation
ERG 112: isolate 500m (1640 ft) all directions; evacuate 1600m (1 mile) downwind if fire involves large quantities
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 112).
First Actions for a UN 0101 Incident
- CALL 911. Then call emergency response number on shipping paper.
- Isolate area; deny entry
- Stage upwind; control ignition sources
- Request Hazmat + law enforcement
- Consult current ERG Guide 112 and SOP/SOG
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📋 Copy & Share Field Card
UN 0101 — Fuse, non-detonatingHAZMAT RADIO NOTE — UN 0101
Product: Fuse, non-detonating
Class 1 / Explosive 1.3G / ERG 112
PPE: Level B minimum; SCBA required; full protective clothing; maintain maximum distance during fire
ISOLATION: ERG 112: isolate 500m (1640 ft) all directions; evacuate 1600m (1 mile) downwind if fire involves large quantities
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 0101 — Fuse, non-detonating
Class: 1 | Placard: Explosive 1.3G | ERG Guide: 112
Appearance: Manufactured article consisting of pyrotechnic composition in textile or plastic tubing, typically black or green colored. Burns at controlled rate to transmit fire to connected explosive charges.
Water Reactivity: No significant reaction under normal conditions; avoid prolonged water exposure that may damage casing
Extinguishing: Water spray from distance, dry chemical, CO2; do not fight fire if explosives involved
PPE: Level B minimum; SCBA required; full protective clothing; maintain maximum distance during fire
Isolation: ERG 112: isolate 500m (1640 ft) all directions; evacuate 1600m (1 mile) downwind if fire involves large quantities
— Key Hazards —
• Fire and deflagration hazard
• Burning rate unpredictable if damaged
• May initiate connected explosives
— First Actions —
• CALL 911. Then call emergency response number on shipping paper.
• Isolate area; deny entry
• Stage upwind; control ignition sources
• Request Hazmat + law enforcement
SOURCE: allfirefighter.com/hazmat/un/0101 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0101 Fuse, non-detonating Cls1 ERG112 | ERG 112: isolate 500m (1640 ft) all directions; evacuate 1600m (1 mile) downwind | allfirefighter.com/hazmat/un/0101SMS / 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/0101
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 0101
Fire and deflagration hazard Burning rate unpredictable if damaged May initiate connected explosives
CALL 911. Then call emergency response number on shipping paper. Isolate area; deny entry Stage upwind; control ignition sources
Level B minimum; SCBA required; full protective clothing; maintain maximum distance during fire
Water reactivity: No significant reaction under normal conditions; avoid prolonged water exposure that may damage casing. Recommended extinguishing: Water spray from distance, dry chemical, CO2; do not fight fire if explosives involved.
ERG Guide 112 recommendation: ERG 112: isolate 500m (1640 ft) all directions; evacuate 1600m (1 mile) downwind if fire involves large quantities
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.