Class A

Compressed Gas

Class B

Flammable and Combustible

Class C

Oxidizing Material

Class D Division 1

Poisonous and Infectious Material Materials causing immediate and serious
toxic effects

Class D Division 2

Poisonous and Infectious Material:
Materials causing other toxic effects

Class D Division 3 

Poisonous and Infectious Material Bio- hazardous infectious material

Class E

Corrosive Material

Class F

Dangerously Reactive Material