Tech. Sgt. Patrick Oliver, noncommissioned officer in charge of non-destructive inspections assigned to the 36th Maintenance Squadron puts in a sample to the Spectroil M oil analysis machine Oct. 22, 2020, at Andersen Air Force Base, Guam. Oliver recently submitted an innovation idea for a new sample fluid holder that reached the Air Force level. His prototype will save the Air Force an estimated $144,00 a year. (U.S. Air Force photo by Senior Airman Helena Owens)
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