☣️ DOT HAZMAT CLASS 1
Explosives
Blast/fragmentation hazards and rapid energy release—treat as high-risk, high-consequence.
🧯☣️
⚠️ Training/quick-reference only. For real incidents, follow your SOP/SOG and the current ERG.
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Common hazards (high level)
- Blast pressure and fragmentation
- Secondary explosions from heat/impact
- Unpredictable reaction to fire
How to recognize
- Placards/labels indicating explosives
- Specialized transport packaging or secured loads
- Large standoff and public safety concerns
First actions (before Hazmat team)
- Establish a large isolation zone early
- Stage upwind; limit personnel exposure
- Request Hazmat + law enforcement + additional resources
- Protect exposures only if safe and directed
- Consult current ERG and follow SOP/SOG
What NOT to do
- Do not rush into the hot zone for reconnaissance
- Do not operate close to involved containers
- Do not assume stability once fire is controlled
Common examples
FireworksAmmunitionDetonatorsExplosive primersBlasting agents
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FAQ
Explosives can detonate or deflagrate rapidly, producing blast pressure and fragmentation with limited warning.
Tactics depend on product, packaging, and SOP/SOG. Always consult current ERG and Hazmat specialists.
Life safety and standoff—control access, isolate early, request specialized resources.
Sources (high level): DOT/PHMSA class & marking concepts, NFPA 704 overview concepts, and ERG usage principles. This guide does not reproduce ERG guide text—always consult the current ERG for incident-specific protective actions.