California DMV Motorcycle Knowledge Test (M1)Rules of the Road and Impaired RidingMedium

A motorcyclist is riding on a road where a car ahead is signaling a left turn. The car then slows down and appears to be waiting for oncoming traffic. What is the safest action for the motorcyclist to take?

  1. AFlash high beams to encourage the car to complete its turn quickly.
  2. BPass the car on the right, using the shoulder if necessary.
  3. CSlow down and prepare to stop behind the car, maintaining a safe following distance.
  4. DPass the car on the left, assuming it will complete its turn.
Show answer & explanation

Correct answer: C. Slow down and prepare to stop behind the car, maintaining a safe following distance.

When a vehicle ahead is signaling to turn left and slowing, it indicates a potential hazard. The safest action is to slow down, maintain distance, and be prepared for the vehicle to stop or make its turn, avoiding passing on either side unless absolutely clear and legal.

Why the other options are wrong

  • A. Flashing high beams is aggressive and does not improve safety; it might confuse or annoy the other driver.
  • B. Passing on the right is generally illegal and unsafe, especially if the car might swing wide or if there's no dedicated lane.
  • D. Passing on the left when a car is signaling a left turn is extremely dangerous as the car may suddenly turn directly into your path.

Anticipating Turning Vehicles

Motorcyclists must anticipate the actions of turning vehicles and adjust their speed and position to ensure safety.

  • Expect vehicles to stop or turn unexpectedly.
  • Maintain safe following distance.
  • Avoid passing on the side of a turning vehicle.

Memory trick: Turn Signal means caution, not clear path!

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