Defensive Driving Techniques
⏱ ~3-min readAceMark Guide
What this topic is really about
Every vehicle has blind spots, areas beside and slightly behind the car that mirrors do not cover. Glancing over your shoulder, in addition to using your mirrors and signaling, ensures no vehicle, motorcycle, or cyclist is hidden before you move over.
The traditional 10-and-2 position is now discouraged because a deploying airbag could drive the hands and arms into the face. Holding the wheel at 9 and 3 provides strong steering control while keeping the arms below the airbag's deployment path.
See the mechanism
To apply the rule, pick a fixed point the lead vehicle passes and count the seconds until you reach it. A diagram for this topic isn't available yet — the worked example below walks the same reasoning step by step.
An exam-style question, fully explained
What is the safe following distance recommended by the defensive-driving "three-second rule" under ideal conditions?
- Identify what the question tests: What is the safe following distance recommended by the defensive-driving "three-second rule" under ideal conditions.
- To apply the rule, pick a fixed point the lead vehicle passes and count the seconds until you reach it.
- A gap of at least three seconds gives you time to react and brake; the gap should be increased in rain, fog, or other poor conditions.
Traps the examiner sets
- Every vehicle has blind spots, areas beside and slightly behind the car that mirrors do not cover.
Test your recall
Answer each from memory — you'll see instantly whether you're right and why.
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