Smiling engineer inspector in protective helmet and safety vest at work. 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,
factory
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