☣️ UN 0384 • CLASS 1
Components, explosive train, n.o.s.
Placard: Explosive 1.4B. 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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Quick details
UN 0384
Class: 1
Placard type: Explosive 1.4B
ERG: Guide 114 (check current ERG)
Isolation: ERG 114: isolate 200m all directions; if fire or cargo involved, evacuate 500m radius; small fires may be fought from safe distance
Chemical & Response Details
| Also known as | Explosive train componentsDetonator assembliesInitiating device componentsBlasting accessoriesPyrotechnic train elements |
| Appearance | Varied assemblies containing small quantities of explosive materials, typically solid devices ranging from metal or plastic housings containing primary or secondary explosives. May include detonators, igniters, or similar initiating components. |
| Flash Point | Not applicable (explosive material) |
| Boiling Point | Not applicable (explosive solid components) |
| Vapor Density | Not applicable (solid) |
| Water Reactivity | Generally no reaction with water, but may contain moisture-sensitive components |
| Extinguishing | Water spray from distance, dry chemical, or CO2 acceptable; do not use foam directly on burning explosives |
| PPE | ⚠️ Level C minimum for handling; Level B with SCBA for fire response; blast-resistant protection recommended |
| Isolation | ERG 114: isolate 200m all directions; if fire or cargo involved, evacuate 500m radius; small fires may be fought from safe distance |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Common hazards (high level)
- Minor blast or fire hazard — limited effect.
- Localized burning or deflagration possible.
- Smoke and heat from burning.
- Low mass explosion risk under normal conditions.
First actions (field-minded)
- 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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UN 0384 — Components, explosive train, n.o.s. HAZMAT RADIO NOTE — UN 0384
Product: Components, explosive train, n.o.s.
Class 1 / Explosive 1.4B / ERG 114
PPE: Level C minimum for handling; Level B with SCBA for fire response; blast-resistant protection recommended
ISOLATION: ERG 114: isolate 200m all directions; if fire or cargo involved, evacuate 500m radius; small fires may be fought from safe distance
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 0384 — Components, explosive train, n.o.s.
Class: 1 | Placard: Explosive 1.4B | ERG Guide: 114
Appearance: Varied assemblies containing small quantities of explosive materials, typically solid devices ranging from metal or plastic housings containing primary or secondary explosives. May include detonators, igniters, or similar initiating components.
Water Reactivity: Generally no reaction with water, but may contain moisture-sensitive components
Extinguishing: Water spray from distance, dry chemical, or CO2 acceptable; do not use foam directly on burning explosives
PPE: Level C minimum for handling; Level B with SCBA for fire response; blast-resistant protection recommended
Isolation: ERG 114: isolate 200m all directions; if fire or cargo involved, evacuate 500m radius; small fires may be fought from safe distance
— 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/0384 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0384 Components, explosive train, n.o.s. Cls1 ERG114 | allfirefighter.com/hazmat/un/0384SMS / 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/0384
Related UN numbers (same class)
Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
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FAQ
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 C minimum for handling; Level B with SCBA for fire response; blast-resistant protection recommended
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.