A yellow safety helmet of worker at construction site
Palabras clave
helmet,
industry,
engineer,
hat,
foreman,
safety,
architect,
tool,
work,
construction,
equipment,
hard,
job,
professional,
project,
protect,
safe,
site,
yellow,
background,
engineering,
protection,
headgear,
industrial,
business,
white,
architecture,
contractor,
factory,
maintenance,
manufacturing,
men at work,
build,
builder,
head,
plastic,
danger,
concept,
object,
development,
employment,
prevention,
protective,
security,
wear,
building,
blueprint,
hard hat,
people
){kind=link}