Oil worker is checking the pump near oil derrick on the sunset background.
Schlüsselwörter
oil,
men at work,
industry,
fuel,
helmet,
power,
gas,
engineer,
pump,
energy,
industrial,
work,
man,
derrick,
equipment,
gasoline,
male,
occupation,
pipeline,
pollution,
exploration,
crude oil,
check,
counterweight,
dirt,
exhaustion,
field,
lever,
machine,
1,
prosperity,
uniform,
valva,
business,
people,
silhouette,
technology,
rig,
plant,
construction,
engineering,
factory,
sunset,
maintenance,
background,
copy space
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