Firefighters face extra heat dangers due to heavy gear and intense fire conditions. To mitigate this, they use special fabrics that help keep them cool. Safety protocols are in place to protect them, especially in hot and humid weather.

Hydration is a key part of these protocols. It is an ongoing process that begins before firefighters arrive at the scene.

Further information on how firefighters stay safe in extreme heat is available from the source, including comments from a fire rescue official.