Jackhammer. The use of a jackhammer in construction works.
Palabras clave
men at work,
jackhammer,
demolition,
machine,
tool,
drill,
equipment,
work,
construction,
person,
site,
industrial,
builder,
repair,
concrete,
job,
man,
machinery,
break,
electric,
industry,
breaker,
pneumatic,
hammer,
road,
building,
paving,
jack,
destroy,
male
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