Danger Sign Open Trench
Palabras clave
accident,
alert,
attention,
beware,
careful,
caution,
danger,
dangerous,
death,
deep,
dig,
dripped,
earth,
engineering,
excavate,
excavating,
excavation,
fall,
ground,
hazard,
heavy,
hole,
industrial,
industry,
injury,
label,
large,
machinery,
mine,
notice,
open,
people,
pictogram,
pit,
protection,
quarry,
risk,
roadsign,
safety,
security,
signs,
signage,
signal,
signs,
trench,
unstable,
walk,
warning,
work
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