idaho
CDL Practice Test

0

Idaho! You will be presented with 40 questions and you must answer 34 questions correctly to pass.  There is a 50 minute time limit.  You may not go back once you answer a question.  Click the "Start Test" button below to begin.  Good luck!

1 / 40

What handling effect will baffles have?

2 / 40

Select the true statement:

3 / 40

Select the true statement about handling triples and doubles:

4 / 40

Select the true statement about seeing ahead.

5 / 40

The reason a bulk liquid tanker is hard to handle is:

6 / 40

Which of the following statements about bus evacuation is true?

7 / 40

Select the step that comes first:

8 / 40

The most important hand signal you should agree on with a helper is:

9 / 40

A safe haven is:

10 / 40

What is most likely to occur when driving a tanker truck and the front wheels begin to skid?

11 / 40

Where can you find a shipper’s certification?

12 / 40

A baffled tanker has:

13 / 40

You should decrease to a safe speed before entering a curve and then_____through it.

14 / 40

This item should not be rusted, bent, or damaged and centered over evenly spaced tires and dual wheels.

15 / 40

The brake pushrod should not move more than____for manual slack adjusters.

16 / 40

If students must cross the street, when they get off the bus, which statement is true?

17 / 40

What is a passive railway crossing?

18 / 40

The method for testing hydraulic brakes for leaks is to _____.

19 / 40

Select which is not an engine compartement belt:

20 / 40

Select the correct description for a bulkhead tank.

21 / 40

If your bus has an emergency exit door, it must:

22 / 40

Which contains more alcohol: a 12-ounce glass of 5% beer, a 5-ounce glass of 12% wine or a 1 1/2-ounce shot of 80 proof liquor?

23 / 40

Is this statement true or false: You do not need to use the parking brake if are leaving your vehicle for a short amount of time.

24 / 40

If you are traveling at 55 mph in a 30-foot vehicle, you should leave how many seconds of following distance?

25 / 40

You should have the fifth wheel plate greased as recommened because:

26 / 40

This should be cleaned and then adjusted properly while inside the cab.

27 / 40

Buses are prohibited from carrying all of the following hazardous materials except:

28 / 40

What is the safest way to stop unruly behavior on the bus?

29 / 40

What are spring brakes?

30 / 40

Your vehicle is going down a long hill and your brakes begin to fail. What should you do?

31 / 40

A disruptive passenger:

32 / 40

When backing your vehicle, which of the following is NOT recommended

33 / 40

What school bus accidents should be reported?

34 / 40

What is a king pin?

35 / 40

Select the statement that is not part of the air-brake system:

36 / 40

Is it mandatory that all vehicles with air brakes have low air pressure warning signals?

37 / 40

What is most likely to occur when driving a set of doubles and a set of trailer wheels goes into a skid?

38 / 40

Water is drained from the compressed air tanks because:

39 / 40

Unless you_____you will feel the effects of a liquid surge.

40 / 40

This object should not be damaged, bent, or rusted through and be evenly centered with the tires and dual wheels evenly separated.

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CDL Category Practice Tests

CDL Practice Test

How To Get A idaho Commercial Drivers License

Applicants can be age 18 or older when applying for their CDL. Those under the age of 21 are not eligible for the Hazmat or Doubles/Triples Endorsement. All applicants must get a DOT medical card to shows their ability to be physically able to drive a commercial motor vehicle.

Any drivers that fall into the following categories are disqualified from receiving their CDL:

  • Having more than one driver’s license.
  • Being convicted of an impaired driving offense in a commercial vehicle within the prior 24 months to submitting the CDL application.
  • Current suspended, revoked, denied, or canceled driver’s license.
  • Having CDL disqualifications in other states.

All applicants are required to complete a practical skills test and knowledge test in order to receive their CDL. Adding endorsements to a CDL will require additional knowledge tests and practical skills tests.

Endorsements
T – Doubles / Triples
P – Passenger
N – Tank Vehicles
H – Hazardous Materials
X – Tank Vehicle That Carries Hazardous Materials

Hit the Open Road

idaho CDL License Test Tips

Applicants for an Idaho CDL must complete a written knowledge test to showcase their retention of the commercial driving laws. Class A drivers are required to take a 70 question assessment that includes 20 questions specifically about combination vehicles. Class B and C applicants are required to pass a 50 question assessment. Those seeking endorsements and removal of the Air Brake Restriction must take additional tests that range between 20 and 30 questions. All tests must be passed with a score of 80 percent or better.

CDL applicants are required to pass a three-part skills test. These parts include a driving test, basic control skills test, and vehicle inspection test. This can be completed at an Idaho State Driving Facility or other approved testing site.

Additional Information

Information on the Idaho Transportation Department

The Idaho Transportation Department administers the CDL requirements and testing in Idaho. To get more information contact them via:

Website: https://trucking.idaho.gov/commercial-drivers-license-cdl/

Phone:  208.334.8000

 

Additional Idaho CDL Helpful Links

Please use the links below to access more valuable Idaho CDL testing resources and to learn more about practice driving tests for the state of Idaho.