Safety Helmet Engineering Construction worker equipment, helmet in construction site and construction site worker background safety first concept
Palabras clave
construction,
safety,
helmet,
engineer,
yellow,
background,
site,
hat,
work,
men at work,
white,
engineering,
industrial,
isolated,
equipment,
industry,
job,
plastic,
health,
hard,
design,
business,
building,
contractor,
architecture,
professional,
protection,
concept,
safe,
tool,
cap,
protect,
men at work,
protective,
headgear,
project,
working man,
steel,
security,
colours,
healthy,
structure,
head,
employment,
factory,
maintenance,
development,
danger,
architect,
hard hat
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