A+ Grade 2026\2027
HAZARDOUS MATERIALS
- correct answer A substance or material that the Secretary of Transportation has determined is capable
of posing an unreasonable risk to health, safety, and property when transported in commerce.
Explosive
- correct answer Release pressure, gas, and heat suddenly when they are subjected to shock, heat, or
high pressure.
Flammable and Combustible
- correct answer Easy to ignite.
Poisons
- correct answer Can cause injury or death when they enter the bodies of living things.
Radioactive Materials
- correct answer Category of hazardous materials that release harmful radiation.
Routes of Entry
- correct answer Absorption
Ingestion
Injection
Inhalation
Absorption
- correct answer Enter your body through the skin or eyes.