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44 datasets

Class-6-Inhalation-Hazards

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 6: Class 6 hazards are poisonous materials. These substances are divided into two classes: poisonous substances and biohazardous substanc...

Class-7-Radioactive

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 7: Class 7 hazards are substances or materials that are radioactive. Radioactive substances are recognized by yellow and white HAZMAT sig...

Class-4-Flammable-Solid

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 4: Class 4 hazards are flammable solids. There are three divisions in this class, including flammable solids, spontaneously combustible m...

Class-4-Dangerous-When-Wet

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 4: Class 4 hazards are flammable solids. There are three divisions in this class, including flammable solids, spontaneously combustible m...

Class-4-Flammable-Solids

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 4: Class 4 hazards are flammable solids. There are three divisions in this class, including flammable solids, spontaneously combustible m...

Class-Other-DANGEROUS

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Class Other: Indicates transporting freight or storage of multiple hazard classes....

Class-8-Acids

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 8: Class 8 hazards are corrosive substances, including hydrochloric acid, potassium hydroxide and sodium hydroxide. These DOT placards ar...

Class-4-Spontaneously-Combustible

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 4: Class 4 hazards are flammable solids. There are three divisions in this class, including flammable solids, spontaneously combustible m...

Class-8-Alkaline

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

Hazard Class 8: Class 8 hazards are corrosive substances, including hydrochloric acid, potassium hydroxide and sodium hydroxide. These DOT placards ar...

Class-2-Oxygen-2.2

Published by: California Department of Toxic Substances Control
Last updated: Sunday, November 2, 2025
File types: HTML

A yellow sign, with the hazard class No. 2 at the bottom. The word “oxygen” is written across the center of with an oxygen graphic displayed above it....