Which is a guideline IFSTA recommends when backing apparatus?

The guideline recommended by IFSTA for backing apparatus is to sound two short blasts of the vehicle's horn immediately before starting the reverse maneuver. This practice serves multiple purposes, primarily enhancing safety by alerting personnel and bystanders in the vicinity that the vehicle is about to move backward. The two short blasts are an effective communication signal indicating the driver's intent to back up, reducing the risk of accidents and ensuring that surrounding individuals can take appropriate action to stay clear of the vehicle.

Using this specific horn pattern fosters a standardized communication method within emergency response scenarios, which is crucial when operating in high-pressure environments. While other horn signaling methods exist, they may not provide the clarity and efficiency needed for the unique circumstances encountered when backing fire apparatus.