women worker using radio communication on railways under construction. construction, engineer, site, management, safety, civil, workers
Palabras clave
construction,
men at work,
helmet,
engineer,
industry,
safety,
work,
hard hat,
building,
working,
industrial,
factory,
architect,
occupation,
job,
people,
warehouse,
construction worker,
yellow,
builder,
business,
foreman,
carpenter,
site,
contractor,
asian,
background,
civil,
concept,
control,
drawing,
electrical,
employee,
employment,
engineering,
environment,
equipment,
infrastructure,
iron,
machine,
machinery,
maintenance
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