Doubles and Triples Test

Start Over - Tests Index

Questions 1 to 5 of 16
  1. You are driving a set of doubles. A set of trailer wheels goes into a skid. Which of these is most likely to occur?
  2. Before you can supply air to the air tanks of a second trailer you need to:
  3. To check that the converter dolly is securly coupled to the rear trailer, you should:
  4. When you drive a set of double or triple trailers, you need more space because they:
  5. Which of these actions is not a good thing to do when driving on slippery roads?