☣️ DOT HAZMAT CLASS 8
Corrosives
Chemical burns, toxic vapors, and container failure—avoid contact and control runoff.
🧯☣️
⚠️ Training/quick-reference only. For real incidents, follow your SOP/SOG and the current ERG.
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Common hazards (high level)
- Severe skin/eye burns
- Toxic/corrosive vapors in some cases
- Runoff contamination and reactions
How to recognize
- Placard 'Corrosive'
- Damaged containers and etching/burning
- Strong irritation and visible damage
First actions (before Hazmat team)
- Isolate, stage upwind, deny entry
- Request Hazmat; coordinate decon and EMS
- Avoid contact and control runoff
- Use PPE per SOP (splash/chemical protection as directed)
- Consult ERG/product info for incompatibilities
What NOT to do
- Do not mix acids and bases
- Do not walk through spills
- Do not use incompatible absorbents without guidance
Common examples
Hydrochloric acidSulfuric acidSodium hydroxide solutionBattery acid
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FAQ
Corrosives can spread contamination, damage infrastructure, and react with other chemicals.
Usually not for first-in crews; follow Hazmat direction and SOP/SOG.
Protect people and responders: isolate, avoid contact, request Hazmat, consult ERG.
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.