What action should be taken if a firefighter becomes disoriented in a smoke-filled area?

The best action for a firefighter who becomes disoriented in a smoke-filled area is to follow the hose line back. This method utilizes the hose as a guide to safely navigate through the unfamiliar and potentially dangerous environment. Firefighting hoses are typically laid out heading back to the exit or a point of safety, which significantly reduces the risk of getting lost.

Moving towards the highest point is not advisable in this context, as it may lead to situations where the firefighter could become trapped or face more dangerous conditions, such as heat or smoke accumulation. Staying in place could lead to further disorientation or even suffocation if the smoke thickens. While calling for help can be important, it does not address the immediate concern of getting out of the hazardous area effectively. The hose line not only serves as a reliable reference point but also allows for continued communication with other team members who may be on the same line, ensuring safety in a coordinated manner.