Back view of male worker in protective helmet standing near petroleum pump jack under blue sky. Petroleum engineer in work vest holding industrial wrench and looking at oil pump rocker-machine.
Back view of male worker in protective helmet standing near petroleum pump jack under blue sky. Petroleum engineer in work vest holding industrial wrench and looking at oil pump rocker-machine.
Size: 5471px × 3796px
Photo credit: © Anatoliy Gleb / Alamy / Afripics
License: Royalty Free
Model Released: No
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