What does this sign mean?
En español: ¿Qué significa esta señal?
A
Generic
B
Scope of the sign
C
Supplementary panel for a vertical sign
Correct answer
D
Application of the sign to certain vehicles
Why this is the correct answer
Indicates, when placed under another vertical sign, that the latter refers to the specific conditions indicated on the panel, such as snow, rain or fog.
Topic:
Traffic Signs