Skip to main content
DMV Test Free

Practice test 6 of 10

Missouri CDL — General Knowledge Practice Test 6

The Missouri 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.How does alcohol interact with other drugs a driver might take?
  2. 2.A driver hauling cargo must first inspect how the load is secured within how far into a trip?
  3. 3.Why should you not rely on your taillights alone when parked at the roadside?
  4. 4.On packed snow, how much should you reduce your speed?
  5. 5.Ammunition, dynamite, and fireworks fall under which hazard class?
  6. 6.How long will you lose your CDL if a first alcohol-related offense happens while hauling placarded hazardous materials?
  7. 7.What does a move-over law require of drivers approaching a stopped emergency vehicle at the roadside?
  8. 8.When you must back a large vehicle, which direction should you turn toward whenever possible?
  9. 9.When following another vehicle at night, at what point should you switch to low beams?
  10. 10.What is the first and most important thing to do when confronted by an aggressive driver?

0 of 50 answered