Commercial Pilot License (CPL) 2025 – 400 Free Practice Questions to Pass the Exam

The term EFAS stands for Enroute Flight Advisory Service, which is a service provided by the Federal Aviation Administration (FAA) to enhance the safety and efficiency of flights. EFAS offers pilots updates on weather conditions, traffic advisories, and other pertinent information that may affect their flight as they navigate in the enroute phase. This service is especially beneficial in reducing pilot workload and facilitating better decision-making in-flight.

The other options do not accurately represent the established aviation term or service associated with the acronym EFAS. Enhanced Flight Awareness System, while it may sound plausible in an aviation context, does not exist as a formal service. Emergency Flight Advisory Service does not reflect the intended meaning of EFAS either, as this option implies a focus solely on emergencies rather than general enroute advisories. Finally, Eastern Flight Assistance System is not a recognized term in aviation and does not correlate with the functions and services provided by EFAS. Understanding EFAS and its purpose in providing real-time information to pilots is crucial for aiding flight safety and operational efficiency.