What does an officer indicate by moving the arm up and down?
A)That we reduce speed.Correct
B)That we stop.
C)That we turn right.
An officer moving the arm up and down requires drivers approaching the officer on the side corresponding to the arm performing the signal and perpendicularly to that arm to reduce their vehicle's speed.
Do not confuse with when the officer swings a red or yellow light, which requires road users towards whom the officer directs the light to stop.
Do not confuse with when the officer swings a red or yellow light, which requires road users towards whom the officer directs the light to stop.