Pressure Probe Airmen test the water pressure of a hose during joint live-fire training at Kadena Air Base, Japan, Aug. 7, 2018. Air Force photo by Airman 1st Class Greg Erwin SHARE: Download: Full Size (3.77 MB) Credit: Airman 1st Class Greg Erwin VIRIN: 180807-F-RV963-1034C.JPG Photo Gallery