hazardous materials

Risky chemical cargo

Hazardous materials are substances that pose risks to health, safety, or the environment—chemicals, radioactive materials, flammable liquids, explosives, biological agents.

Often shortened to hazmat: a hazmat suit, hazmat team.

The term appears in regulations governing transport, storage, and disposal: The truck was placarded for hazardous materials.

Opposites
safety/danger

hazardous materialsnon-toxic materials

Substances safe for contact

general cargo · consumer goods · household items

harmfulness to health/environment

hazardous materialseco-friendly materials

Substances minimizing environmental harm

nutrients · biodegradable materials · sustainable materials · natural materials · organic materials

Family

material, hazard, materials, hazardous, hazards, materialize, immaterial, materialism, hazarded

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G