California DMV Motorcycle Knowledge Test (M1)Lane Position and VisibilityMedium
You are riding on a multi-lane road and need to change lanes to the right. After checking your mirrors and signaling, what is the critical step to confirm the lane is clear before initiating the lane change?
- AWaiting for the vehicle behind you to flash its headlights.
- BSlowing down significantly to encourage others to pass.
- CA quick glance over your right shoulder (head check).
- DTrusting your mirrors, as they provide a complete view.
Show answer & explanationAnswer & explanation
Correct answer: C. A quick glance over your right shoulder (head check).
Mirrors have blind spots. A quick glance over your shoulder (head check) is essential to check for vehicles, especially motorcycles or smaller cars, that might be in your blind spot and not visible in your mirrors.
Why the other options are wrong
- A. Relying on other drivers' signals is unreliable and unsafe; you must confirm the lane is clear yourself.
- B. Slowing down significantly before a lane change can disrupt traffic flow and create a hazard.
- D. Mirrors do not provide a complete view; they have blind spots that necessitate a head check.
Head Check
A quick, brief glance over the shoulder to check a blind spot before changing lanes or making a turn.
- Essential for confirming blind spots are clear.
- Supplements mirror use.
- Must be quick to maintain forward view.
Memory trick: Signal, mirrors, head check, then you're set!