dangerous, hazardous, precarious, perilous, risky mean bringing or involving the chance of loss or injury. dangerous applies to something that may cause harm or loss unless dealt with carefully.

Aug 7, 2023 · “Hazardous” refers to something that poses a threat or danger to human health, the environment, or property. It can describe substances, activities, situations, or conditions that can …

Add to word list dangerous and involving risk, especially to someone's health: hazardous industries / materials / substances (Definition of hazardous from the Cambridge Business English Dictionary © …

Household hazardous wastes (HHW) are materials that are residentially generated but potentially have the dangerous properties of hazardous waste when they are no longer used for their intended …

HAZARDOUS definition: full of risk; perilous; risky. See examples of hazardous used in a sentence.

Mar 9, 2026 · A hazardous substance is any material that can cause death, disease, cancer, genetic mutations, or other serious harm to people or the environment after exposure.

Jul 17, 2025 · This document helps healthcare employers identify drugs considered by NIOSH to be hazardous drugs.

Working with the appropriate state and federal agencies to identify contaminated sites and create plans for cleanup. Determining what clean up may be necessary if there is a hazardous waste incident in …

Apr 15, 2022 · NFPA 400 defines hazardous material as any chemical or substance that is a physical hazard material or a health hazard material. Hazardous materials are then categorized based on the …

Apr 11, 2026 · The term “hazardous” is often used to describe substances or situations that pose a threat to health, safety, or the environment. However, understanding what constitutes hazardous …