Answer:
They set aside their "EMOTION"
Explanation: East Haven Fire Department, is a fire fighter in the town of East Haven, located in South central. During an emergency situation, this department has the tendency of setting aside their emotions. They set aside emotions, so that they can concentrate on the fire, instead of crying or lamenting.
An emotion is ones feeling towards something or someone. For any emergency rescue job that mostly involve life or property damage, emotion should be set aside to avoid being tensed and uncomfortable.