What does containment in HazMat operations involve?

Containment in HazMat operations is a critical aspect that focuses on controlling and stopping the release of hazardous materials. This involves implementing physical measures to prevent the spread of contaminants and to protect both the environment and public health. By physically stopping a leak, responders can manage the immediate threat posed by hazardous substances, minimizing exposure and reducing the risk of further incidents.

While other options may reflect important elements of emergency response or safety management, they do not directly pertain to the core principle of containment. Actions that prevent secondary devices or creating safety plans are part of broader risk management strategies, while assessing absorption pertains to handling materials after an incident rather than the immediate response to a leak. Containment specifically addresses the urgent need to halt the leak's impact, making it the definitive action for ensuring safety in HazMat scenarios.