Oil refinery worker wearing hard hat and safety vest
Palabras clave
chemical,
refinery,
safety,
plant,
engineer,
factory,
occupation,
oil,
production,
technician,
industrial,
person,
man,
equipment,
engineering,
gas,
gasoline,
helmet,
inspection,
machinery,
maintenance,
storage,
uniform,
energy,
hard hat,
petrochemical,
pipe,
work,
business,
industry,
technology,
construction,
environment,
crude oil,
architect,
automation,
check,
chemistry,
connection,
control,
distribution,
economy,
examining,
facility,
fuel,
gear,
hard,
hat
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