Construction safety sign warning industrial site with clear blue sky, caution message
Schlüsselwörter
construction,
safety,
signs,
industrial,
plant,
factory,
warning,
yellow,
caution,
outdoors,
metal,
road,
site,
industry,
facility,
storage tank,
refinery,
pipeline,
men at work,
helmet,
equipment,
hazard,
protective,
alert,
daytime,
bright,
clear,
blue skies,
landscape,
gravel,
maintenance,
infrastructure,
chimney,
smokestack,
vehicle,
van,
blurred background,
sharpened,
closeup
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