Yellow construction helmet on blueprints
Palabras clave
construction,
helmet,
yellow,
blueprint,
planning,
safety,
work,
engineering,
architecture,
building,
design,
protection,
project,
plan,
professional,
site,
blueprint,
engineer,
equipment,
industry,
architect,
business,
job,
hat,
plan,
builder,
hard hat,
concept,
white,
men at work,
protective,
house,
hard,
paper,
contractor,
drawing,
industrial,
background,
isolated,
office,
workplace,
document,
plastic,
safe
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