Portrait of a smiling middle-aged engineer in protective helmet and safety vest holding tablet computer. Oil production plant at background.
Palabras clave
test,
occupation,
check,
inspecting,
inspection,
pipe,
examining,
professional,
men at work,
wearing,
vest,
manager,
protective,
background,
hard hat,
plant,
valva,
compressor,
hard hat,
gas,
oil,
pump,
tank,
technician,
inspector,
pipeline,
site,
service,
safety,
men at work,
work,
equipment,
engineering,
system,
job,
male,
contractor,
industry,
protection,
helmet,
man,
engineer,
people,
industrial,
maintenance,
production,
tablet,
computer
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