Environmental Health and Safety

Hazardous
Waste
Training


Introduction
Identification
How to Tell
Flammable
Corrosive
Toxic
Reactive
Persistent
Sample Question
Containers
Waste Disposal
Spills
Waste Reduction

Page 1 of 30

What is a hazardous waste?

What is considered "hazardous" waste? The following section will describe the five main catagories of hazards that our laws consider.

  • Flammable
  • Corrosive
  • Toxic
  • Reactive
  • Persistent in the environment (in special cases)

By the way

Radioactive and biohazardous wastes are not covered in this "hazardous waste" class. They are both regulated separately because they require special knowledge and training. You must take separate classroom-based courses if you use either radioactive or biohazardous material, and waste disposal is discussed in those classes. For more information, see our website.

UW Logo
© 2005 University of Washington, Environmental Health & Safety. All Rights Reserved