What does PBE stand for in aviation safety?

PBE stands for Protective Breathing Equipment in aviation safety. This equipment is crucial for flight attendants and crew in scenarios where smoke or toxic fumes may be present, such as during in-flight emergencies or cabin fires. The PBE is designed to provide a breathable atmosphere, enabling crew members to respond effectively and maintain safety while protecting their lungs from harmful inhalants. The use of PBE helps ensure that flight attendants can continue to assist passengers and manage emergencies safely.

The other options do not accurately represent the recognized terminology in aviation safety. While "Passenger Breathing Equipment" and "Public Breathing Equipment" could suggest equipment for general use, they are not standard terms used in industry practices. "Personal Breathing Equipment" may imply individual use, but it lacks the specificity and standardization that "Protective Breathing Equipment" conveys within the context of aviation safety protocols.