Practice question

A converter dolly that has ABS can be identified:

  1. By a blue sticker.
  2. By an orange sticker.
  3. By a yellow lamp on the left side of the dolly.
  4. By a blue lamp on the left side of the trailer.

Answer: C — By a yellow lamp on the left side of the dolly.

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

Practice more: Pennsylvania CDL Double Test 2 →