☣️ UN 0336 • CLASS 1
UN 0336 — Fireworks
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 0336 Quick Details
UN 0336
Product name: Fireworks
DOT Class: 1
Placard type: Explosive 1.4G
ERG Guide: 114 (check current ERG)
Initial isolation: ERG 114: isolate 500m all directions initially; if fire involves large quantities, evacuate 800m radius
Common Hazards of UN 0336
- 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 | PyrotechnicsPyrotechnic articlesFirework devicesDisplay fireworksConsumer fireworks |
| Appearance | Various compositions containing oxidizers, fuels, binders, and colorants in paper, cardboard, or plastic casings. Typically solid mixtures in cylindrical or shaped forms with various colors. |
| Flash Point | Not applicable (pyrotechnic composition) |
| Boiling Point | Not applicable (decomposes/deflagrates) |
| Vapor Density | Not applicable (solid) |
| Water Reactivity | May contain water-reactive metals (magnesium, aluminum); water may cause degradation but generally no violent reaction |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 0336
Extinguishing Media
Water spray from distance, dry chemical, sand; avoid disturbing packages
PPE Requirements
⚠️ Full structural firefighting gear with SCBA; maintain safe distance due to projection hazard
Isolation & Evacuation
ERG 114: isolate 500m all directions initially; if fire involves large quantities, evacuate 800m radius
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 114).
First Actions for a UN 0336 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 0336 — FireworksHAZMAT RADIO NOTE — UN 0336
Product: Fireworks
Class 1 / Explosive 1.4G / ERG 114
PPE: Full structural firefighting gear with SCBA; maintain safe distance due to projection hazard
ISOLATION: ERG 114: isolate 500m all directions initially; if fire involves large quantities, evacuate 800m radius
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 0336 — Fireworks
Class: 1 | Placard: Explosive 1.4G | ERG Guide: 114
Appearance: Various compositions containing oxidizers, fuels, binders, and colorants in paper, cardboard, or plastic casings. Typically solid mixtures in cylindrical or shaped forms with various colors.
Water Reactivity: May contain water-reactive metals (magnesium, aluminum); water may cause degradation but generally no violent reaction
Extinguishing: Water spray from distance, dry chemical, sand; avoid disturbing packages
PPE: Full structural firefighting gear with SCBA; maintain safe distance due to projection hazard
Isolation: ERG 114: isolate 500m all directions initially; if fire involves large quantities, evacuate 800m radius
— 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/0336 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0336 Fireworks Cls1 ERG114 | ERG 114: isolate 500m all directions initially; if fire involves large quantitie | allfirefighter.com/hazmat/un/0336SMS / 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/0336
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 0336
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.
Full structural firefighting gear with SCBA; maintain safe distance due to projection hazard
Water reactivity: May contain water-reactive metals (magnesium, aluminum); water may cause degradation but generally no violent reaction. Recommended extinguishing: Water spray from distance, dry chemical, sand; avoid disturbing packages.
ERG Guide 114 recommendation: ERG 114: isolate 500m all directions initially; if fire involves large quantities, evacuate 800m radius
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.