86th AW safety office: Enjoy spring safely
Master Sgt. Melissa Cadle, 86th AW occupational safety manager, uses the “penny test” to inspect the thickness of a tire tread. According to the procedure, if the top of the head in the coin is showing, then the tires need to be replaced. (U.S. Air Force photo by Airman 1st Class Joshua Magbanua)

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Photo by: Airman 1st Class Joshua Magbanua |  VIRIN: 170316-F-ZF730-024.JPG