Practice question

What is the safest speed principle for doubles/triples?

  1. A cargo paperwork shortcut
  2. An action not supported by DPS Section 7
  3. Choose a speed that allows smooth steering and braking before hazards
  4. A passenger endorsement only

Answer: C — Choose a speed that allows smooth steering and braking before hazards

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Practice more: TX CDL Doubles and Triples Practice Questions - Texas CDL Doubles and Triples Endorsement Test Exam →