Master Sgt. Trevor Wilkinson, left, 436th Civil Engineer Squadron noncommissioned officer in charge of electrical power production, and Senior Airman James Wolfley, 436th CES electrical power production journeyman, replace plastic encasings from a ground automobile retractable barrier (GRAB) net, at Dover Air Force Base, Delaware, April 3, 2021. Encasings must be serviced periodically due to weather conditions and the constant pressure they receive when driven over by vehicles.

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Size: 1936px × 1291px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: power, production