Snow clearing operations
PETERSON AIR FORCE BASE, Colo. -- Master Sgt. Juan Rodriguez, 21st Space Wing Protocol NCO in charge, uses a snow thrower to remove snow from the walkway to protocol from the flightline Feb. 4. The 21st Civil Engineer Squadron relies on building managers, augmentees and contractors to clear the walkways on base during and after snow. (U.S. Air Force photo/Staff Sgt. Jacob Morgan)