1. How many missing or broken leaves in a leaf spring will cause your vehicle to be placed out-of-service?
2. Which of the following should you NOT do?
3. Your vehicle is 40 feet long and you are traveling at 50 mph. The safe following distance is
4. Which of the following happens when a tire blows at highway speed?
5. Which of the following is true concerning cold weather driving?
6. When you see a hazard in the road in front of you, you should
7. Bridge formulas are designed to
8. While driving you are looking ahead of your vehicle. How should you be looking?
9. Which of the following statements about backing a commercial vehicle to a dock is NOT true?
10. Which of the following is true about the use of reflective emergency triangles?
11. Before entering a curve, you should
12. Which of the following is a sign of drowsy driving
13. You are driving on a straight and level roadway at 60 mph and suddenly a tire blows out on your vehicle. What should you do first?
14. Can federal inspectors inspect your truck or bus?
15. Use of alcohol can cause serious driving errors, including
16. Placarding, the use of hazardous material placards and labels, is an example of
17. When traveling down a long downgrade, you should always
18. The braking effect of the engine is greatest when
19. Which of the following statements about causes of vehicle fires is true?
20. Drinking alcohol can affect your
21. As alcohol begins to build up in the body, which of the following is affected first?
22. Why do hazardous materials regulations exist?
23. Most serious skids are a result of
24. If you break down on a level, straight, four-lane, divided highway, where should you place the reflective warning triangles?
25. It you are being tailgated you should
26. If you drive through heavy rain or standing water your brakes may get wet. What can this cause when you apply the brakes?
27. What three factors add up to the total stopping distance for a commercial vehicle?
28. What is the purpose of a pre-trip inspection?
29. When backing your vehicle, you should
30. When you are driving at night, you should
31. Controlled braking is used when
32. When driving in fog, you should
33. Shifting gears properly is important because
34. According to the Commercial Driver’s manual, why should you limit the use of your vehicle’s horn?
35. Which of the following is true about rear drive wheel braking skids?
36. Which of the following is true?
37. When fighting a fire, which is most correct?
39. Convex (curved) mirrors will
40. If a state or federal inspector judges that your vehicle is unsafe, they will put the vehicle out of service
41. Which of the following conditions may produce a skid?
43. “Over-the-counter” medication used to treat the common cold
44. If you are aren’t sure that you have safe space to pass under an object, you should
45. Which of the following statements is true?
46. When you are driving through construction zones, you should
48. Water will extinguish which of the following fires?
49. The Driver’s Manual says you should use your horn
50. The proper way to load a vehicle is