Rear view of a refinery technician conducting routine maintenance tasks
Palabras clave
industrial,
oil,
energy,
refinery,
power,
technology,
factory,
engineer,
plant,
petrochemical,
chemical,
gas,
steel,
fuel,
construction,
safety,
crude oil,
pipeline,
business,
sky,
man,
pipe,
pollution,
equipment,
men at work,
production,
metal,
tower,
helmet,
person,
building,
professional,
sunset,
chimney,
manufacturing,
occupation,
site,
control,
twilight,
chemistry
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