Construction worker laying concrete blocks on building site.
Schlüsselwörter
construction,
men at work,
concrete,
block,
building,
masonry,
glove,
tool,
wall,
structure,
labor,
bricklayer,
cement,
hard hat,
scaffolding,
renovation,
manual,
hand,
architecture,
craftsmanship,
industry,
equipment,
project,
effort,
site,
teamwork,
skill,
development,
engineer,
installation,
contractor,
precision,
technique,
housing,
infrastructure,
foundation,
industrial,
safety,
durability,
task,
construction site,
framing,
assembly
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