Airman 1st Class Jesse Brown, 628th Logistics Readiness Squadron vehicle operator, conducts a routine cleaning of a 44 passenger bus Jan. 28, 2015, at Joint Base Charleston, S.C. The buses are scheduled to be washed three times a month, unless additional cleaning is needed, by members of the LRS vehicle operations. The buses are used to transport individuals (Aircrews, tours, etc.) to and from the flight line. (U.S. Air Force Photo / Senior Airman Tom Brading )

Airman 1st Class Jesse Brown, 628th Logistics Readiness Squadron vehicle operator, conducts a routine cleaning of a 44 passenger bus Jan. 28, 2015, at Joint Base Charleston, S.C. The buses are scheduled to be washed three times a month, unless additional cleaning is needed, by members of the LRS vehicle operations. The buses are used to transport individuals (Aircrews, tours, etc.) to and from the flight line. (U.S. Air Force Photo / Senior Airman Tom Brading )