How often should firefighters take breaks during intense operations to reduce fatigue?

Taking breaks every 15–20 minutes during intense operations is a guideline that helps manage fatigue and maintain optimal performance among firefighters. This frequency allows for short periods of rest and hydration, which are critical during physically demanding tasks.

In high-stress situations, such as fighting fires, firefighters experience increased heart rates, elevated temperatures, and significant physical exertion. The 15-20 minute break window is long enough to allow for recovery while preventing exhaustion and ensuring that firefighters remain alert and effective in their duties. Regular breaks also provide an opportunity to assess physical condition and provide necessary medical attention if needed, mitigating the risk of heat-related illnesses or injuries associated with prolonged exertion.

Taking breaks more frequently than this, such as every 5-10 minutes, may disrupt operational efficiency and could slow down the team's overall progress in effectively managing the incident. Conversely, allowing breaks every 30 minutes or longer may not sufficiently address the rapid onset of fatigue or compromise safety in an emergency situation, as but longer intervals could lead to decreased performance and an increased risk of accidents. Thus, the 15-20 minute interval strikes a balance between operational effectiveness and the health and safety of firefighters during intense operations.