Yellow Hard Hat on Black and Yellow Striped Surface
Palabras clave
hard hat,
construction worker,
construction site,
safety equipment,
hard hat,
yellow,
black,
stripes,
safety,
construction,
building,
men at work,
job site,
caution,
warning,
hazard,
industrial,
industry,
labor,
manpower,
engineering,
architecture,
design,
project,
infrastructure
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