Joe Zerby, engineering manager of fleet lubricants with Naval Surface Warfare Center Philadelphia Division (NSWCPD), wipes the excess oil down the stem of a newly acquired Water Separability Tester at the Navy Yard in Philadelphia Aug. 30,2017. The new unit enables labs at NSWCPD to evaluate the suitability of new and used oils in the fleet. ( Navy photo by Petty Officer 1st Class Richard Hoffner/Released)

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Size: 4642px × 3315px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: nrnpase, nswcpd, vp310, west