A man in a yellow jacket and a hard hat stands in front of a large pipe
Palabras clave
industrial,
engineer,
person,
factory,
man,
safety,
helmet,
work,
equipment,
men at work,
technology,
production,
occupation,
plant,
power,
control,
professional,
gas,
adult,
maintenance,
energy,
manufacturing,
portrait,
construction,
business,
technician,
hard hat,
oil,
metal,
male
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