TRAFFIC SIGNAL CONTROLLED
BY AN APPROACHING
EMERGENCY VEHICLE
(R10-13) , Regulatory Road Signs with description
Palabras clave
information,
attention,
square,
people,
safety,
symbol,
travel,
risk,
yellow,
red,
regulation,
illustration,
black,
signal,
road,
white,
signs,
isolated,
traffic,
word,
image,
text,
warning,
english,
textured,
generated,
computer,
horizontal,
state,
america,
danger,
language,
emergency,
north,
united,
us,
drive
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