Refinery workers in protective clothing and yellow hard hats work in the petrochemical industry. Outdoors.
Palabras clave
engineer,
hard hat,
refinery,
industry,
technology,
oil industry,
analysing,
architect,
chemical,
connection,
control,
development,
distribution,
electricity,
engineering,
factory,
fuel,
gas,
gasoline,
generator,
hat,
horizontal,
manufacturing,
oil,
one person,
crude oil,
photo,
planning,
pollution,
pressure,
processing,
production,
safety,
skill,
steam,
storage,
supervisor,
supply,
teamwork,
technician,
woman,
men at work,
working,
color image,
construction site,
consumption,
controlling,
energy
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