Practice Test Geeks(CLP) Commercial Learner's Permit Practice Test
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Testing and Knowledge Flashcards

7 cards from real CLP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Testing and Knowledge flashcards as text

  1. Which statement about the Tanker Vehicles (N) endorsement knowledge test is accurate?

    Answer: It covers liquid surge, stability, and safe driving techniques for tank vehicles

    The Tanker endorsement test focuses on the unique handling challenges of tank vehicles, including liquid surge and rollover risk.

  2. A CLP applicant who wants to operate a vehicle with air brakes must:

    Answer: Pass the Air Brakes knowledge test or have the air brake restriction removed

    Failing or skipping the Air Brakes knowledge test results in an air brake restriction on the CLP and subsequent CDL.

  3. During a CDL pre-trip inspection, which component is checked to ensure the vehicle's steering is safe?

    Answer: Steering wheel free play and steering gear box for leaks and secure mounting

    Inspectors check for excessive steering wheel play (more than 10 degrees on a 20-inch wheel) and inspect the steering gear box for leaks and secure mounting.

  4. What happens to a CDL applicant's CLP if they are convicted of a disqualifying offense during the permit period?

    Answer: The CLP is cancelled and the applicant is disqualified from obtaining a CDL

    Disqualifying offenses result in immediate cancellation of the CLP and prevent the applicant from obtaining a CDL.

  5. Which of the following is tested as part of the 'coupling and uncoupling' section for a Class A CDL skills test?

    Answer: Proper procedure for connecting and disconnecting the tractor from the trailer

    Coupling and uncoupling tests the driver's ability to safely connect and disconnect a tractor-trailer combination per FMCSA procedures.

  6. What is the minimum passing score on most CDL knowledge tests?

    Answer: 80%

    Federal standards require states to set a minimum passing score of 80% on CDL knowledge tests.

  7. A driver with a CLP that includes the 'X' endorsement is authorized to haul what type of cargo?

    Answer: Hazardous materials in a tank vehicle

    The X endorsement is a combination of the HazMat (H) and Tanker (N) endorsements, authorizing transport of hazardous materials in tank vehicles.