Technician workers, office workers and engineer team. Group of people technicians, engineering and construction workers. industrial engineer worker
Palabras clave
oil,
men at work,
mining,
helmet,
staff,
standing,
person,
engineer,
man,
illustration,
construction,
professional,
vector,
builder,
woman,
job,
character,
industry,
uniform,
business,
architect,
occupation,
team,
male,
contractor,
profession,
employee,
project,
safety,
set,
foreman,
technician,
manager,
control,
human,
labor,
career,
diverse,
manufacturing,
gasoline,
fuel,
gas,
crude oil,
factory,
pump,
production,
exploration
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