Workers Installing Pipes in a Construction Site
Schlüsselwörter
construction,
men at work,
pipe,
installation,
excavation,
teamwork,
safety-gear,
dirt,
machinery,
infrastructure,
urban,
labor,
engineering,
maintenance,
utility,
trench,
tool,
glove,
heavy equipment,
site,
digging,
repair,
pipeline,
construction site,
project,
labourer,
ground,
city,
environment,
work,
industry,
service,
plumbing,
construction equipment,
safety,
urban development,
civil engineering
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