The Cleaning
Senior Airman Andrew Gatson, 92nd Logistics Readiness Squadron logistics journeyman, helps Airman 1st Class John Humerickhouse, 92nd LRS petroleum oil lubricant apprentice, assemble an M4 carbine cleaning rod during a gas mask and weapons class Feb. 18, 2016, at Fairchild Air Force Base, Wash. The class goes over safety information. After going over safety information, Airmen are shown how to disassemble, clean and reassemble the weapon. (U.S. Air Force photo/Airman 1st Class Sean Campbell)