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1. What is the recommended safe following distance for doubles and triples on a dry road at highway speed?
2. When making a lane change with a doubles or triples combination, you should:
3. What is the correct procedure for draining the converter dolly air tank?
4. When parking a doubles combination overnight, what is the proper procedure?
5. What is the 7-step inspection procedure adapted for doubles and triples?
6. Which of the following is TRUE about bridge weight laws for doubles and triples?
7. If you are driving a doubles combination and a tire blows out on the rear trailer, you should:
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