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HAZMAT Placards
Informed
NFPA 707 HazHat Classification
Health Hazard
4 – Deadly
3 – Extreme danger
2 – Hazardous
1 – Slightly Hazardous
0 – Normal Material
Fire Hazard / Flash Points
4 – Below 73 F
3 – Below 100 F
2 – Below 200 F
1 – Above 200 F
0 – Will not burn
Reactivity
4 – May detonate
3 – Shock / heat may detonate
2 – Violent chemical change
1 – Unstable if heated
0 – Stable
Specific Hazard
Oxidixer = OXY
Acid = ACID
Alkali = ALK
Corrosive = COR
Simple Asphyxiant = SA
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