Technician in oil and gas refinery. Worker in Oil Refinery.
Palabras clave
men at work,
industrial,
construction,
engineer,
industry,
factory,
safety,
oil,
work,
helmet,
maintenance,
engineering,
building,
refinery,
men at work,
plant,
gas,
job,
site,
crane,
working,
chemical,
people,
production,
machine,
business,
check,
compressor,
daily,
detector,
energy,
environment,
environmental,
hard,
hat,
list,
log,
man,
monitor,
natural,
operating,
operation,
operator
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