Construction workers tank oil installing scaffolding
Schlüsselwörter
activity,
architecture,
background,
blue,
build,
builder,
building,
concrete,
construction,
day,
development,
engineering,
equipment,
frame,
framework,
group,
hat,
helmet,
high,
house,
housing,
industrial,
industry,
infrastructure,
iron,
male,
manual,
man,
metal,
occupation,
people,
platform,
profession,
project,
safety,
scaffold,
scaffolding,
silhouette,
site,
sky,
steel,
structure,
tower,
wall,
white,
work,
men at work,
men at work,
working
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