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SUBJECT 1 · ROAD RULES

Why turn on the left turn signal in advance when turning left, changing lanes to the left, leaving a parking spot, or making a U-turn?

A
Alert the following vehicle that the vehicle ahead is going to change its driving route to the left.
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B
Alert the following vehicle that the vehicle ahead is going to change its driving route to the right.
C
Alert the front vehicle that you are about to change the driving route to the left.
D
Alert the front vehicle that it is about to change its driving route to the right.
ANSWER · A
Turn signals mainly alert the vehicle behind. The left turn signal indicates a change of route to the left.
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