Final answer:
To combat an engine bay fire, firefighters generally keep doors closed to avoid flare-ups and may use piercing nozzles or foam to extinguish the fire, depending on the situation.
Step-by-step explanation:
To effectively fight an engine bay fire, there are specific protocols that firefighters should follow, prioritizing safety and efficient extinguishing of the fire. In most scenarios, the recommendation is to keep the doors closed initially. Opening the hood or doors could introduce a fresh supply of oxygen and can cause the fire to flare up.
Instead, firefighters may use a piercing nozzle to penetrate the engine compartment or apply firefighting foam through gaps without opening it completely. Firefighters are trained to assess the specific situation and determine the safest approach to mitigate the flames without causing additional safety risks or damages.
To combat an engine bay fire, firefighters generally keep doors closed to avoid flare-ups and may use piercing nozzles or foam to extinguish the fire, depending on the situation.