Types of Hazardous Waste and Symbols You Should Know

Types of Hazardous Waste and Symbols You Should Know

Hazardous waste symbols serve as indicators of potential risks associated with exposure or improper storage. Familiarity with basic hazardous waste symbols can greatly enhance the efficiency and safety of hazardous waste management.

• Skull and Crossbones Symbol
Indicates waste that contains toxic substances which can be fatal if touched, inhaled, or ingested. Examples include industrial chemicals, pesticides, thermometers, and fluorescent light bulbs.

• Flame Symbol
Indicates that the waste is flammable and can easily catch fire. Examples include fuel oil, alcohol, nail polish, nail polish remover, floor polish, and certain types of solvents.

• Exploding Bomb Symbol
This symbol warns that the waste is explosive and may detonate when exposed to impact, heat, or friction. Examples include fireworks, expired gas canisters, and various types of aerosol cans.

• Corrosion Symbol (Test Tube Pouring on Surface and Hand)
Indicates that the waste contains corrosive substances with chemical reactions that can burn or destroy materials. These substances pose risks of physical injury and can be harmful to the respiratory system. Examples include bleach-based solutions, drain cleaners, disinfectants, and fabric dyes.