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Texas CDL: Skills Preparation

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Texas CDL Skills Preparation

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Question 1 of 50
  1. 1. During the modernized inspection test, is naming a component enough to earn credit?
  2. 2. What writing may you add to the permitted inspection checklist before the test?
  3. 3. A training truck has component labels added by a student rather than its manufacturer. May it be used for the modernized vehicle inspection test?
  4. 4. The inspection test samples one axle. What should your preparation cover?
  5. 5. How should you enter or leave a truck cab during the inspection test?
  6. 6. Your test vehicle uses circuit breakers instead of electrical fuses. What should you tell the examiner?
  7. 7. How do you demonstrate the windshield washer portion of the inspection?
  8. 8. During the modernized service-brake demonstration, what starting speed does the handbook specify?
  9. 9. How many parts must you correctly explain and perform in the modernized air-brake check?
  10. 10. When does the one-minute applied air-leakage measurement begin in the modernized check?
  11. 11. Your vehicle’s air-brake valves are not designed to pop out. How does the chapter say to recognize emergency brake application?
  12. 12. An automated light-check sequence is running. Does that eliminate the external light inspection?
  13. 13. During the tire-pressure inspection, will kicking the tires earn credit as a pressure measurement?
  14. 14. During a backing exercise, you stop without changing direction. Is that alone a pull-up?
  15. 15. You open the cab door while stopped to check your backing position without fully getting out. Does it count as a look?
  16. 16. In modernized straight-line backing, how many free pull-ups are allowed?
  17. 17. In modernized reverse offset backing, how many free pull-ups are allowed?
  18. 18. In the modernized forward-stop exercise, how many stops may you make to position the vehicle?
  19. 19. During the moving portion of forward offset tracking, may you stop and reverse to reposition?
  20. 20. How should you signal that a basic-control exercise is finished?
  21. 21. What may rusty streaks around wheel fasteners or shiny exposed threads indicate?
  22. 22. You find an elongated bolt hole in a rim. Why is it an inspection concern?
  23. 23. A leaf spring has shifted toward a tire. What hazard does the inspection chapter identify?
  24. 24. The suspension parts of a motor coach are not visible or accessible. What should you explain and check?
  25. 25. Why is grease or oil on accessible brake friction surfaces a serious concern?
  26. 26. A battery is enclosed and cannot be directly seen during the inspection test. What should you do?
  27. 27. What must you check about a fitted DEF tank during the external inspection?
  28. 28. After inspecting the frame of a trailer with sliding tandems, what related locking items need attention?
  29. 29. To receive inspection credit for trailer air and electrical connections, which ends must you inspect?
  30. 30. A trailer electrical cable has visible conductors through worn insulation. What does that tell you?
  31. 31. A coupled semitrailer apron is not sitting flat on the fifth-wheel skid plate. What should you recognize?
  32. 32. Your combination uses a coupling design other than a fifth wheel or pintle hook. What must you be able to explain?
  33. 33. For a non-fifth-wheel coupling fitted with safety chains and a breakaway cable, what does the inspection include?
  34. 34. The landing gear is raised, but its crank handle swings loose. Is the inspection complete?
  35. 35. Why must fifth-wheel position provide clearance between the tractor frame and landing gear?
  36. 36. Your road-test route lacks a particular traffic situation. How might the examiner assess it?
  37. 37. While stopped waiting for a turn, how should the front wheels be positioned?
  38. 38. During a turn, why should you continue checking the inside mirror?
  39. 39. After completing a turn in the road test, what should happen to the turn signal?
  40. 40. What lane-change behavior does the road-test chapter specify while proceeding through an intersection?
  41. 41. Traffic in an urban test segment is exceeding the posted limit. What should you do?
  42. 42. Before a requested lane change, what sequence should you use?
  43. 43. Where does the road-test chapter direct you to decelerate when exiting an expressway?
  44. 44. For the roadside stop/start maneuver, which stopping position is appropriate?
  45. 45. After securing the vehicle in the roadside stop/start maneuver, which lights should be on?
  46. 46. When instructed to resume from the roadside stop, what should you do before moving into traffic?
  47. 47. When preparing for a curve during the road test, when should you reduce speed?
  48. 48. After you pass an overpass, what might the examiner ask you to recall?
  49. 49. In a test vehicle with an unsynchronized manual transmission, what shifting method does the chapter require?
  50. 50. How often should you check traffic and mirrors around an intersection during the road test?
Review all 50 questions with answers
  1. During the modernized inspection test, is naming a component enough to earn credit?

    Correct answer: No; identify it and explain what you are checking

    Name, point to and/or touch the item, and explain its relevant safety condition.

    Source: Texas DL-7C March 2026, section 11, PDF page 147; modernized test ↗

  2. What writing may you add to the permitted inspection checklist before the test?

    Correct answer: No additional notes or markings

    The checklist may be checked off during the test; it is not permission to bring prepared answers.

    Source: Texas DL-7C March 2026, section 11, PDF page 147; modernized test ↗

  3. A training truck has component labels added by a student rather than its manufacturer. May it be used for the modernized vehicle inspection test?

    Correct answer: No

    The chapter excludes vehicles with non-manufacturer component markings or labels.

    Source: Texas DL-7C March 2026, section 11, PDF page 147; modernized test ↗

  4. The inspection test samples one axle. What should your preparation cover?

    Correct answer: The same inspection on every vehicle axle

    The test sample does not reduce the driver’s real inspection responsibilities.

    Source: Texas DL-7C March 2026, section 11, PDF page 147; modernized test ↗

  5. How should you enter or leave a truck cab during the inspection test?

    Correct answer: Face the vehicle and maintain three points of contact

    Secure the vehicle before leaving. Bus entry and exit use their separate handrail guidance.

    Source: Texas DL-7C March 2026, section 11, PDF page 147; modernized test ↗

  6. Your test vehicle uses circuit breakers instead of electrical fuses. What should you tell the examiner?

    Correct answer: Identify the circuit breakers and explain that fuses are not used

    Explain the equipment actually fitted to the vehicle.

    Source: Texas DL-7C March 2026, section 11.1.1, PDF page 148; modernized test ↗

  7. How do you demonstrate the windshield washer portion of the inspection?

    Correct answer: Check fluid and activate the washers

    Operating the washers shows whether they work; also inspect and operate the wipers.

    Source: Texas DL-7C March 2026, section 11.1.1, PDF page 148; modernized test ↗

  8. During the modernized service-brake demonstration, what starting speed does the handbook specify?

    Correct answer: 5 mph

    Apply the foot brake and stop completely, checking for poor braking or pulling to either side. Perform the demonstration only in the safe test area as directed.

    Source: Texas DL-7C March 2026, section 11.1.1, PDF page 149; modernized test ↗

  9. How many parts must you correctly explain and perform in the modernized air-brake check?

    Correct answer: Four

    The check covers governor cutout, leakage, low-air warning and emergency brakes. Failure to perform all four correctly is an automatic inspection-test failure.

    Source: Texas DL-7C March 2026, section 11.1.2, PDF page 149; modernized test ↗

  10. When does the one-minute applied air-leakage measurement begin in the modernized check?

    Correct answer: After the gauge stabilizes following the initial application drop

    Hold the foot brake fully applied through the measurement. This is not the separate brakes-released leakage check.

    Source: Texas DL-7C March 2026, section 11.1.2, PDF page 149; modernized test ↗

  11. Your vehicle’s air-brake valves are not designed to pop out. How does the chapter say to recognize emergency brake application?

    Correct answer: Listen for air discharging and explain the manufacturer-specific procedure

    Know the actual vehicle specifications; a generic script is not enough for every system.

    Source: Texas DL-7C March 2026, section 11.1.2, PDF page 149; modernized test ↗

  12. An automated light-check sequence is running. Does that eliminate the external light inspection?

    Correct answer: No; external operation still has to be checked

    Automation activates the lights, but does not establish that the exterior lamps illuminate properly.

    Source: Texas DL-7C March 2026, section 11.4, PDF page 151; modernized test ↗

  13. During the tire-pressure inspection, will kicking the tires earn credit as a pressure measurement?

    Correct answer: No; mention a tire gauge, or the applicable automatic monitoring system

    The handbook specifies a gauge and gives separate guidance for connected ATIS or TPMS equipment.

    Source: Texas DL-7C March 2026, section 11.5.2, PDF page 152; modernized test ↗

  14. During a backing exercise, you stop without changing direction. Is that alone a pull-up?

    Correct answer: No

    A pull-up involves moving forward during a backing exercise to improve position or clear an encroachment.

    Source: Texas DL-7C March 2026, section 12.1, PDF page 162; modernized test ↗

  15. You open the cab door while stopped to check your backing position without fully getting out. Does it count as a look?

    Correct answer: Yes

    Opening the door or leaving the seated position counts. Opening it while moving may cause an unsafe-act failure.

    Source: Texas DL-7C March 2026, section 12.1, PDF page 162; modernized test ↗

  16. In modernized straight-line backing, how many free pull-ups are allowed?

    Correct answer: One

    The exercise also permits one safe exit to check position. Follow the examiner’s instructions.

    Source: Texas DL-7C March 2026, section 12.2.2, PDF page 163; modernized test ↗

  17. In modernized reverse offset backing, how many free pull-ups are allowed?

    Correct answer: Two

    The chapter also allows at most two safe exits to check the vehicle’s position.

    Source: Texas DL-7C March 2026, section 12.2.4, PDF page 164; modernized test ↗

  18. In the modernized forward-stop exercise, how many stops may you make to position the vehicle?

    Correct answer: One

    Judge the frontmost part identified by the examiner and make the controlled stop within the indicated box.

    Source: Texas DL-7C March 2026, section 12.2.1, PDF page 163; modernized test ↗

  19. During the moving portion of forward offset tracking, may you stop and reverse to reposition?

    Correct answer: No

    The exercise assesses continuous forward maneuvering. This restriction never overrides a need to stop for safety or an examiner’s stop signal.

    Source: Texas DL-7C March 2026, section 12.2.3, PDF page 164; modernized test ↗

  20. How should you signal that a basic-control exercise is finished?

    Correct answer: Set the parking brake, select neutral/park and sound the horn

    Finish in the required position and secure the vehicle before signaling completion.

    Source: Texas DL-7C March 2026, section 12, PDF page 163; modernized test ↗

  21. What may rusty streaks around wheel fasteners or shiny exposed threads indicate?

    Correct answer: Loose wheel fasteners

    Check every lug nut and stud; missing or loose fastening can lead to wheel separation.

    Source: Texas DL-7C March 2026, section 11.5.2, PDF page 153; modernized test ↗

  22. You find an elongated bolt hole in a rim. Why is it an inspection concern?

    Correct answer: It can indicate wheel damage or looseness

    Inspect rims for cracks, bends and out-of-round bolt holes; do not accept welding repairs.

    Source: Texas DL-7C March 2026, section 11.5.2, PDF page 153; modernized test ↗

  23. A leaf spring has shifted toward a tire. What hazard does the inspection chapter identify?

    Correct answer: It may strike the tire or interfere with steering

    Missing, cracked, broken or shifted suspension parts can affect control and stability.

    Source: Texas DL-7C March 2026, section 11.5.2, PDF page 153; modernized test ↗

  24. The suspension parts of a motor coach are not visible or accessible. What should you explain and check?

    Correct answer: Explain the access limitation and check whether the vehicle sits level

    A lean from side to side or front to rear may indicate a suspension problem.

    Source: Texas DL-7C March 2026, section 11.5.2, PDF page 153; modernized test ↗

  25. Why is grease or oil on accessible brake friction surfaces a serious concern?

    Correct answer: It can reduce braking friction and create a fire hazard

    Check accessible linings, pads, drums or discs for contamination. Lubrication does not belong on braking friction surfaces.

    Source: Texas DL-7C March 2026, section 11.5.2, PDF page 153; modernized test ↗

  26. A battery is enclosed and cannot be directly seen during the inspection test. What should you do?

    Correct answer: Explain the limitation and describe the battery checks

    Describe secure mounting, sound cables and tight connections without excessive corrosion, as applicable to the vehicle.

    Source: Texas DL-7C March 2026, section 11.5.3, PDF page 154; modernized test ↗

  27. What must you check about a fitted DEF tank during the external inspection?

    Correct answer: Secure mounting, a tight cap and no tank or line leaks

    Inspect the actual tank and its connections; do not omit it because it is separate from the diesel fuel tank.

    Source: Texas DL-7C March 2026, section 11.5.3, PDF page 154; modernized test ↗

  28. After inspecting the frame of a trailer with sliding tandems, what related locking items need attention?

    Correct answer: The tandem release lever and pins

    The frame check includes secure tandem adjustment hardware when fitted.

    Source: Texas DL-7C March 2026, section 11.5.3, PDF page 154; modernized test ↗

  29. To receive inspection credit for trailer air and electrical connections, which ends must you inspect?

    Correct answer: Both the power-unit and trailer connections

    Check seating, sealing, damage and locking at both ends, plus the condition and routing of the lines.

    Source: Texas DL-7C March 2026, section 11.6.1, PDF page 155; modernized test ↗

  30. A trailer electrical cable has visible conductors through worn insulation. What does that tell you?

    Correct answer: The cable is damaged and fails the condition check

    The lines must not be cut, chafed, spliced, taped or worn through; also check for pinching or dragging.

    Source: Texas DL-7C March 2026, section 11.6.1, PDF page 155; modernized test ↗

  31. A coupled semitrailer apron is not sitting flat on the fifth-wheel skid plate. What should you recognize?

    Correct answer: An unsafe connection needing correction before travel

    The inspection requires no gap between apron and fifth wheel, along with the other coupling checks.

    Source: Texas DL-7C March 2026, section 11.6.1, PDF page 155; modernized test ↗

  32. Your combination uses a coupling design other than a fifth wheel or pintle hook. What must you be able to explain?

    Correct answer: How that coupling works and what you inspect on it

    Coupling systems vary. Use the checks appropriate to the equipment you bring to the test.

    Source: Texas DL-7C March 2026, section 11.6.1, PDF page 156; modernized test ↗

  33. For a non-fifth-wheel coupling fitted with safety chains and a breakaway cable, what does the inspection include?

    Correct answer: Secure crossed chains without kinks or excessive slack, and an engaged breakaway cable

    Also inspect the latch and fitted safety pins; secondary devices do not replace the primary connection.

    Source: Texas DL-7C March 2026, section 11.6.1, PDF page 156; modernized test ↗

  34. The landing gear is raised, but its crank handle swings loose. Is the inspection complete?

    Correct answer: No; the handle must also be secured

    Check supports and pads for damage too. A loose handle can move into other traffic.

    Source: Texas DL-7C March 2026, section 11.6.2, PDF page 157; modernized test ↗

  35. Why must fifth-wheel position provide clearance between the tractor frame and landing gear?

    Correct answer: They must not collide during turns

    Check turning clearance with the actual fixed or sliding fifth-wheel arrangement.

    Source: Texas DL-7C March 2026, section 11.6.2, PDF page 157; modernized test ↗

  36. Your road-test route lacks a particular traffic situation. How might the examiner assess it?

    Correct answer: Ask you to explain what you would do in a simulated situation

    Be ready to describe the correct procedure even when that feature is absent from the route.

    Source: Texas DL-7C March 2026, section 13, PDF page 169; modernized test ↗

  37. While stopped waiting for a turn, how should the front wheels be positioned?

    Correct answer: Straight ahead

    Hold the vehicle stationary and maintain a safe gap while you wait to turn.

    Source: Texas DL-7C March 2026, section 13.1.1, PDF page 169; modernized test ↗

  38. During a turn, why should you continue checking the inside mirror?

    Correct answer: To ensure the vehicle does not strike something inside the turn

    Watch the vehicle’s path while controlling the turn and keeping clear of opposing traffic.

    Source: Texas DL-7C March 2026, section 13.1.1, PDF page 169; modernized test ↗

  39. After completing a turn in the road test, what should happen to the turn signal?

    Correct answer: Make sure it is canceled

    Continue checking mirrors and traffic as you regain an appropriate speed and lane position.

    Source: Texas DL-7C March 2026, section 13.1.1, PDF page 169; modernized test ↗

  40. What lane-change behavior does the road-test chapter specify while proceeding through an intersection?

    Correct answer: Do not change lanes within the intersection

    Approach in the appropriate lane, continue traffic checks and yield as necessary.

    Source: Texas DL-7C March 2026, section 13.1.2, PDF page 169; modernized test ↗

  41. Traffic in an urban test segment is exceeding the posted limit. What should you do?

    Correct answer: Maintain a safe speed without exceeding the limit

    Keeping with traffic does not authorize speeding; preserve following distance and lane control.

    Source: Texas DL-7C March 2026, section 13.1.3, PDF page 170; modernized test ↗

  42. Before a requested lane change, what sequence should you use?

    Correct answer: Check traffic, signal, then move smoothly when safe

    An examiner’s direction does not remove your responsibility to wait for safe conditions.

    Source: Texas DL-7C March 2026, section 13.1.4, PDF page 170; modernized test ↗

  43. Where does the road-test chapter direct you to decelerate when exiting an expressway?

    Correct answer: Smoothly in the exit lane and then along the ramp

    Check traffic, signal, maintain spacing and remain within the ramp’s lane markings.

    Source: Texas DL-7C March 2026, section 13.1.5, PDF page 170; modernized test ↗

  44. For the roadside stop/start maneuver, which stopping position is appropriate?

    Correct answer: Parallel to the curb or shoulder, safely outside traffic and clear of obstructions

    Do not block driveways, hydrants, intersections or signs. Secure the vehicle and use the required signals.

    Source: Texas DL-7C March 2026, section 13.1.6, PDF page 170; modernized test ↗

  45. After securing the vehicle in the roadside stop/start maneuver, which lights should be on?

    Correct answer: Four-way emergency flashers, with the turn signal canceled

    Apply the parking brake and select neutral or park as part of the secured stop.

    Source: Texas DL-7C March 2026, section 13.1.6, PDF page 170; modernized test ↗

  46. When instructed to resume from the roadside stop, what should you do before moving into traffic?

    Correct answer: Check traffic, turn off the flashers and signal left

    Wait for traffic to permit departure, release the parking brake and move smoothly into the proper lane.

    Source: Texas DL-7C March 2026, section 13.1.6, PDF page 170; modernized test ↗

  47. When preparing for a curve during the road test, when should you reduce speed?

    Correct answer: Before entering the curve

    Choose a safe entry speed so further braking or shifting is not normally needed within the curve.

    Source: Texas DL-7C March 2026, section 13.1.7, PDF page 170; modernized test ↗

  48. After you pass an overpass, what might the examiner ask you to recall?

    Correct answer: The posted clearance or height

    The route may also test recognition of bridge weight limits or other traffic signs.

    Source: Texas DL-7C March 2026, section 13.1.9, PDF page 171; modernized test ↗

  49. In a test vehicle with an unsynchronized manual transmission, what shifting method does the chapter require?

    Correct answer: Double-clutching

    Use the procedure for the actual transmission and avoid revving or lugging the engine.

    Source: Texas DL-7C March 2026, section 13.1.11(a), PDF page 172; modernized test ↗

  50. How often should you check traffic and mirrors around an intersection during the road test?

    Correct answer: Before, while passing through and afterward

    Regular observation continues throughout the maneuver, especially where pedestrians or heavy traffic may be present.

    Source: Texas DL-7C March 2026, section 13.1.16, PDF page 172; modernized test ↗

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Question reference: tx-cdl-skills-001

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States / Texas / CDL

Texas CDL: Skills Preparation

50 study questions on modernized vehicle inspection, basic controls and road-test habits. Confirm your testing location’s format. These quizzes do not replace supervised practice or the hands-on test.