Professional technician worker hold light tube to check and maintenance part of train in electrical or metro train factory.
Palabras clave
mechanic,
inspection,
sky train,
operator,
infrastructure,
subway,
security,
station,
technology,
rail,
men at work,
transportation,
engineer,
transport,
mechanical,
workshop,
hard hat,
locomotive,
maintenance,
engineering,
industry,
control,
train,
railway,
service,
technician,
system,
technical,
machinery,
foreman,
professional,
working,
facility,
identify,
regular,
calibration,
company,
installation,
oil,
malfunction,
leak,
sustainable,
gear
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