In the context of Hazmat, what is “decontamination”?

Answer: B — The process of removing hazardous substances from people and equipment

Decontamination refers specifically to the process of removing or neutralizing hazardous substances from people, equipment, and the environment to ensure safety and reduce contamination. This is a critical step in managing hazardous materials incidents because it helps prevent the spread of contaminants, protects responders, and ensures that affected individuals and surfaces are safe for further interaction or treatment. In the context of a hazmat incident, decontamination involves various methods—such as washing with soap and water, using specialized decontaminants, or employing chemical neutralizers—depending on the type and level of contamination present. This process is essential in mitigating the risks associated with hazardous substances and is often a key component of an emergency response plan. Other options, while related to hazmat response, do not accurately define decontamination. Monitoring air quality relates to assessing the safety of the environment, analyzing unknown substances involves identifying chemical properties, and containment refers to preventing the spread of hazardous materials rather than removing them. Thus, "the process of removing hazardous substances from people and equipment" aptly captures the essence of decontamination in a hazmat context.