☣️ UN 0486 • CLASS 1
UN 0486 — Articles, explosive, extremely insensitive
Placard: Explosive 1.6N. 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 0486 Quick Details
UN 0486
Product name: Articles, explosive, extremely insensitive
DOT Class: 1
Placard type: Explosive 1.6N
ERG Guide: 112 (check current ERG)
Initial isolation: ERG 112: isolate 500m minimum in all directions; evacuate 800m if fire threatens cargo area; limited blast hazard compared to other explosive classes
Common Hazards of UN 0486
- 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 | EEI articlesExtremely insensitive explosive articles1.6N explosivesArticles explosive Division 1.6 |
| Appearance | Solid manufactured articles containing extremely insensitive detonating substances with negligible probability of accidental initiation. Appearance varies by article type. |
| Flash Point | Not applicable (explosive article) |
| Boiling Point | Not applicable (explosive article) |
| Vapor Density | Not applicable (solid article) |
| Water Reactivity | No significant reaction with water |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 0486
Extinguishing Media
Water fog, CO2, dry chemical, foam acceptable for fire suppression
PPE Requirements
⚠️ Level C minimum for handling; Level B with SCBA if fire involved; structural firefighter gear adequate for minor fires
Isolation & Evacuation
ERG 112: isolate 500m minimum in all directions; evacuate 800m if fire threatens cargo area; limited blast hazard compared to other explosive classes
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 112).
First Actions for a UN 0486 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.
Advertisement
📋 Copy & Share Field Card
UN 0486 — Articles, explosive, extremely insensitiHAZMAT RADIO NOTE — UN 0486
Product: Articles, explosive, extremely insensitive
Class 1 / Explosive 1.6N / ERG 112
PPE: Level C minimum for handling; Level B with SCBA if fire involved; structural firefighter gear adequate for minor fires
ISOLATION: ERG 112: isolate 500m minimum in all directions; evacuate 800m if fire threatens cargo area; limited blast hazard compared to other explosive classes
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 0486 — Articles, explosive, extremely insensitive
Class: 1 | Placard: Explosive 1.6N | ERG Guide: 112
Appearance: Solid manufactured articles containing extremely insensitive detonating substances with negligible probability of accidental initiation. Appearance varies by article type.
Water Reactivity: No significant reaction with water
Extinguishing: Water fog, CO2, dry chemical, foam acceptable for fire suppression
PPE: Level C minimum for handling; Level B with SCBA if fire involved; structural firefighter gear adequate for minor fires
Isolation: ERG 112: isolate 500m minimum in all directions; evacuate 800m if fire threatens cargo area; limited blast hazard compared to other explosive classes
— 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/0486 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN0486 Articles, explosive, extremely insensitive Cls1 ERG112 | allfirefighter.com/hazmat/un/0486SMS / 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/0486
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 0486
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 if fire involved; structural firefighter gear adequate for minor fires
Water reactivity: No significant reaction with water. Recommended extinguishing: Water fog, CO2, dry chemical, foam acceptable for fire suppression.
ERG Guide 112 recommendation: ERG 112: isolate 500m minimum in all directions; evacuate 800m if fire threatens cargo area; limited blast hazard compared to other explosive classes
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.