Workers Engaged In Construction Activities On Concrete Structure
Palabras clave
construction,
men at work,
concrete,
structure,
engaged,
activity,
building,
work,
site,
industrial,
engineering,
safety,
helmet,
labor,
reinforcement,
architecture,
development,
occupational,
constructing,
steel,
high,
teamwork,
urban,
infrastructure,
framework,
support,
technology,
city,
project,
professional,
working,
job,
manual,
tool,
equipment,
cement,
craftsmanship,
iron,
craftsmanship,
skilled,
laborious,
structural,
erection,
installation
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