Practice question

When driving, your mirrors should:

  1. Not be used, as they are distracting.
  2. Not be used unless there is traffic.
  3. Be checked regularly.
  4. Be checked regularly, but only if it is cloudy.

Answer: C — Be checked regularly.

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Pennsylvania CDL Class A Knowledge Test 1 →