engineer using laptop on railways
Palabras clave
construction,
men at work,
engineer,
helmet,
building,
people,
safety,
builder,
industry,
work,
architect,
hard hat,
site,
contractor,
hat,
job,
working,
business,
architecture,
occupation,
train,
yellow,
industrial,
sky,
hard,
infrastructure,
rail,
railway,
railroad,
job,
industry,
asia,
track,
consulting,
protection
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