a service engineer checks an pneumatic valve with a screwdriver
Palabras clave
inspection,
service,
engineer,
industrial,
industry,
person,
oil,
gas,
plant,
safety,
work,
construction,
men at work,
fitter,
process,
production,
technology,
engineering,
check,
man,
operation,
power,
daily,
business,
maintenance,
station,
routine,
hat,
indoor,
control,
wear,
helmet,
equipment,
pneumatic,
screwdriver
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