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Montana CDL — General Knowledge Practice Test 1

The Montana CDL — General Knowledge knowledge test has ~50 questions; you need ~40 correct (80%) to pass.

This practice test follows that format: 50 questions, pass with 40 correct. Answer every page, then grade it to see the answers and explanations.

Questions 1–10 of 50

  1. 1.What is a hazardous materials identification number, as the manual describes it?
  2. 2.Which clues on the road surface does the manual say point to standing water that could cause hydroplaning?
  3. 3.With a lot of water on the road, hydroplaning can happen at speeds as low as what?
  4. 4.According to the manual, what happens to crashes when distractions make drivers react half a second slower?
  5. 5.When does the manual tell night drivers to be especially alert for drunk drivers?
  6. 6.You move to Montana holding a valid CDL from the jurisdiction you left. For how long may you keep using it before you have to turn it in and qualify for a Montana CDL?
  7. 7.For a driver who is alert, what does the manual give as the average perception time?
  8. 8.If you have to keep driving in fog, what does the manual say about stopping along the side of the road?
  9. 9.Under Montana's tank vehicle definition, how are tanks treated that are manifested as empty or as residue and really are empty or hold only residue?
  10. 10.To prove full legal name and date of birth for a Montana commercial driver license, which combination of documents does the manual accept?

0 of 50 answered