McChord Airmen keep flightline mobile
Staff Sgt. William Smith, 627th Logistics Readiness Squadron vehicle maintenance technician changes a battery from a water truck March 30, 2017, at Joint Base Lewis-McChord, Wash. Vehicle maintenance technicians learn how to work on gasoline, diesel and electric-powered vehicles. (U.S. Air Force photo/Senior Airman Jacob Jimenez)

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Photo by: Senior Airman Jacob Jimenez  |  VIRIN: 170330-F-YM882-011.JPG