Practice question

A header board is used to:

  1. Allow a driver to see behind them.
  2. Protect the driver from moving cargo.
  3. Provide extra storage capacity.
  4. Prevent the driver from leaving the tractor.

Answer: B — Protect the driver from moving cargo.

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

Practice more: Indiana CDL Class B Knowledge Test 1 →