Practice question

Which study source should Oklahoma CDL combination applicants use first?

  1. The Service Oklahoma CDL Driver Manual and Service Oklahoma CDL pages
  2. Use only the trailer hand valve for normal stopping
  3. Skip the visual inspection if the vehicle moves during a tug test
  4. Drive at normal speed and correct problems after the trip

Answer: A — The Service Oklahoma CDL Driver Manual and Service Oklahoma CDL pages

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Practice more: Oklahoma CDL Combination Practice Questions - Oklahoma CDL Combination Vehicles Test Exam →