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Topic 4 · Defensive Driving and Safe Driving Practices

Fatigue while driving can be as dangerous as:

Why

Fatigue slows reaction time and judgment much the way alcohol does, and microsleeps can take you off the road entirely.

Practise this in the real format

Reading one answer is not the same as sitting the test. The simulator runs the first-time adult form: 36 questions, 6 mistakes allowed, 83% to pass.

Take the simulator Get the app

Source: California Driver's Handbook (DL 600, rev. 6/2025), the document the DMV writes the real test from. Edited by Fernando Aguilera. Aprobify is not affiliated with the California DMV.

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