construction workers on-site, concrete industry
Palabras clave
build,
builder,
business,
civil,
concrete,
construction,
contractor,
engineer,
engineering,
equipment,
fabricate,
industrial,
industry,
infrastructure,
install,
instrument,
job,
machine,
male,
man,
material,
man,
nature,
outdoors,
people,
platform,
pour,
reinforced,
reinforcement,
safety,
scaffolding,
site,
slab,
speed,
steel,
structure,
task,
team,
tool,
work,
men at work,
men at work,
working man
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