What should be monitored continuously when dealing with spills of volatile substances?

When managing spills of volatile substances, it is crucial to monitor air quality and potential toxic vapors continuously. Volatile substances can easily evaporate and release harmful fumes into the atmosphere, which pose significant health risks to responders and nearby individuals. Continuously assessing air quality helps identify the presence of these vapors, allowing for timely protective actions, such as evacuation or the use of personal protective equipment.

Monitoring the air for toxic vapors enables HAZMAT personnel to make informed decisions regarding the containment, cleanup, and public safety measures necessary to mitigate risks. Accurate air quality assessments provide critical information regarding the safety of the work environment and the potential for exposure, which is vital in any hazardous materials incident.