Senior Master Sgt. Terry Philon, a Reserve standard evaluation loadmaster with the 313th Airlift Squadron, gives the approach briefing for passangers onboard a C-17 Globemaster III before landing at McChord Field, Wash. As his squadron's chief of standard evaluation, Philon is responsible for ensuring aircrew members are properly prepared the upcoming Aircrew Standard Evaluation Visit from Air Mobility Command in June. The purpose of an ASEV is to evaluate how wing aircrew members perform their duties on the ground, during flight, and administratively. Philon has 34 years of experience with ASEVs. (U.S. Air Force photo/Master Sgt. Jake Chappelle)