Workers use a jackhammer to break concrete.
Palabras clave
drill,
demolition,
concrete,
pneumatic,
jackhammer,
construction,
site,
drilling,
break,
man,
men at work,
person,
male,
reinforced,
work,
job,
industrial,
tool,
machine,
working man,
wall,
power,
dirty,
surface,
cement,
labor,
destroy,
vibrate,
professional
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