Male walking the up stairway inspection visual record stairs on the tank roof white
Palabras clave
adult,
business,
caucasian,
chemical,
cloud,
colleague,
company,
employee,
engineer,
engineering,
equipment,
factory,
fuel,
gas,
gasoline,
hard hat,
helmet,
industrial,
industry,
inspection,
inspector,
job,
male,
man,
manufacturing,
metal,
mid,
middle,
occupation,
oil,
person,
petrochemical,
pipe,
pipeline,
plant,
professional,
refinery,
roof,
safety,
senior,
smile,
stair,
steel,
tank,
technology,
white,
work,
men at work
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