Practice question

Once cargo is secured:

  1. You may complete an entire trip without checking it.
  2. You can drive at least eight hours without checking it.
  3. You should check it every three hours or 150 miles.
  4. You should not check it.

Answer: C — You should check it every three hours or 150 miles.

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

Practice more: Massachusetts CDL Class B Knowledge Test 2 →