An Airman assigned to the 88th Test and Evaluation Squadron performs pre-flight checks on an HH-60G Pave Hawk helicopter in full Chemical, Biological, Radiological, and Nuclear flight gear during a developmental test at Nellis Air Force Base, April 21, 2021. Airmen provided individual notes to assessors following the test in order to make changes or improvements. (U.S. Air Force photo by Senior Airman Dwane R. Young)