Two petrochemical workers inspecting pressure valves on a fuel tank
Schlüsselwörter
adult,
business,
caucasian,
cheerful,
chemical,
colleague,
company,
employee,
energy,
engineer,
engineering,
equipment,
factory,
fuel,
gas,
hard hat,
helmet,
industrial,
industry,
inspecting,
inspection,
job,
male,
man,
man,
occupation,
oil,
outdoors,
overall,
petrochemical,
crude oil,
pipeline,
plant,
pointing,
production,
professional,
refinery,
site,
smile,
standing,
technology,
valva,
work,
men at work,
men at work,
yellow
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