What is a primary concern when dealing with flammable liquids during a hazmat response?

When responding to incidents involving flammable liquids, a primary concern is preventing ignition and explosion. Flammable liquids can easily vaporize and form ignitable mixtures in the atmosphere. If these vapors come into contact with an ignition source, a fire or explosion can occur, posing significant risks to both responders and the surrounding environment.

In situations involving flammable liquids, it's crucial to establish a safe perimeter, eliminate potential ignition sources, and utilize appropriate firefighting techniques to mitigate the fire hazard. This includes understanding the flash point of the substance involved and ensuring that all safety protocols are followed to minimize the risk of ignition. Although monitoring temperature changes, controlling vapors, and minimizing physical injuries are important considerations, the immediate priority in hazmat responses to flammable liquids is to prevent ignition and explosion to maintain safety and contain the situation effectively.