Male engineer at oil refinery, wearing protection construction white helmet and vest.
Palabras clave
male,
man,
engineer,
oil,
refinery,
protection,
construction,
helmet,
white,
vest,
blue,
industrial,
safety,
men at work,
crude oil,
engineering,
gear,
professional,
plant,
facility,
inspection,
workwear,
chemical,
energy,
manufacturing,
operation,
industry,
technician,
site,
protective,
supervisor,
management,
field,
infrastructure,
production,
gas,
environment,
process,
control,
maintenance,
technology,
health,
security,
quality,
assurance,
standard