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Wisconsin CDL Practice Test: HazMat - Test 2019

(From the 2019 Wisconsin CDL Handbook)
Number of tests: 1
Number of questions: 30
Passing score: 80

Directions: To obtain this endorsement for hauIing hazardous materials, applicants must pass a 20-question test. Before taking the test, applicants must pass a Transportation Security Administration background check. And to pass the test, applicants must score at least 80%. Test questions are from the Wisconsin Commercial Driver Handbook. The Hazardous Materials endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Wisconsin DMV locations.

You have made 2 errors so far.
1. The recommended safe distance to stop before a drawbridge is _______.
  • Side road intersection ahead.

  • A two-way intersection ahead.

  • T-Road intersection ahead.

  • A four-way intersection ahead.

2. What is an active railroad-highway crossing?
  • Increase your speed

  • Use your signal

  • Change lanes

  • Turn the wheel

3. What is the maximum length of a bus' tail swing?
  • Maximum legal speed is 50 mph in all weather conditions.

  • Minimum legal speed is 50 mph in ideal conditions.

  • Minimum legal speed is 50 mph in all weather conditions.

  • Maximum legal speed is 50 mph in ideal conditions.

4. For school bus drivers, the danger zone may extend as much as ______ ft. from the front bumper.
  • Approaching you from behind.

  • You have already passed.

  • You are approaching from behind.

5. If your vehicle is equipped with a cargo lift, you need to ________.
  • Increase the effects of both.

  • Have no effect on driving ability.

  • Reduce the effects of the alcohol.

  • Reduce the effects of the drug or medicine.

6. What is the minimum tread depth of steering axle tires?
  • All vehicles are traveling about the same speed.

  • One vehicle is traveling faster or slower than the flow of traffic.

  • One lane of traffic is traveling faster than the other lanes.