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School buses

Selected knowledge practice, not a complete licensing course or practical training.

School buses

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Question 1 of 64
  1. 1. For a new CDL school-bus endorsement, what must an applicant do in addition to the school-bus knowledge test?
  2. 2. A child disappears beside your stopped bus. Which area needs attention?
  3. 3. You take over a school bus from a taller driver. What should happen before you operate it?
  4. 4. What should properly adjusted outside flat mirrors show on a school bus?
  5. 5. A vehicle looks small in a school bus's convex mirror. What must the driver remember?
  6. 6. During a mirror check, which view belongs in the outside convex mirrors?
  7. 7. Which mirror system helps reveal a child directly in front of the bus below normal direct sight?
  8. 8. How should crossover-mirror coverage meet the area you can see directly ahead?
  9. 9. Can the overhead inside mirror replace exterior checks before you leave a student stop?
  10. 10. A parent asks you to move tomorrow's bus stop to another driveway. What should you do?
  11. 11. As you slow for a student stop, when should you check for children and traffic?
  12. 12. A Wisconsin pupil stop requires alternating warning lamps on a road posted at 45 mph. How far in advance must the amber lamps be activated?
  13. 13. When approaching waiting students at a Wisconsin pupil stop, how far away should the front bumper remain when you stop?
  14. 14. In Wisconsin’s handbook approach-to-stop procedure, how do you hold the bus after selecting Park or Neutral?
  15. 15. The red loading lights are flashing. What must you confirm before fully opening the door and signaling children to approach?
  16. 16. How should students board after you give the signal?
  17. 17. Six children were waiting, but you counted five boarding. What is the correct response?
  18. 18. Everyone you first saw at the stop is seated. Why check the mirrors again before departure?
  19. 19. When are newly boarded students ready for the bus to depart?
  20. 20. At a drop-off stop, when should students leave their seats?
  21. 21. A student drops a notebook close to a bus wheel. What should the student do?
  22. 22. Why watch a student's clothing and backpack while the student steps off?
  23. 23. Before crossing in front of the bus, where should a student wait for the driver's signal?
  24. 24. The driver signals a waiting student to cross in front of the bus. What should the student do while crossing?
  25. 25. One unloading student is no longer visible and you cannot account for them. What should you do?
  26. 26. You have driven past a student's assigned stop. What should you do?
  27. 27. A Wisconsin pupil stop is on a street with curbs and sidewalks on both sides, and no local ordinance authorizes red school-bus warning lights there. Should those red lights be used?
  28. 28. A Wisconsin pupil stop requires alternating warning lamps on a road posted at 35 mph. What is the minimum amber-lamp advance distance?
  29. 29. You must leave the driver’s position to help a student with a disability board. What must you do before leaving the bus unattended?
  30. 30. An empty Wisconsin school bus approaches a railroad crossing not posted EXEMPT or ABANDONED. Does it still have to make the required railroad stop?
  31. 31. At a Wisconsin railroad crossing where your school bus must stop, where should its front stop relative to the nearest rail?
  32. 32. What advance use of yellow hazard lamps does Wisconsin’s manual recommend when approaching a school-bus railroad stop?
  33. 33. At the required rail stop, how should you prepare to look and listen?
  34. 34. After a required Wisconsin school-bus railroad stop, how is the service door handled while crossing safely?
  35. 35. Traffic is queued beyond a railroad crossing. Under Wisconsin’s school-bus guidance, how much storage space should you plan for before entering?
  36. 36. At a multiple-track crossing, when does Wisconsin’s manual allow a school bus to stop between tracks?
  37. 37. An official EXEMPT sign is mounted at a railroad crossing. What does it change for a Wisconsin school bus?
  38. 38. A train clears one track, but the red lights continue flashing at a multi-track crossing. What should you do?
  39. 39. Your school bus stalls on the tracks and cannot clear them promptly. What is the priority?
  40. 40. The bus is stopped after an incident, with no immediate danger inside. How should evacuation be decided?
  41. 41. Smoke and fire threaten the bus's occupied passenger area. What should you do first?
  42. 42. The normal entrance is unsafe to use during an evacuation. What should guide your choice of another exit?
  43. 43. If time and conditions permit, how should you secure the bus before directing an emergency evacuation?
  44. 44. Why teach emergency-exit procedures to all students, even when trained student helpers are assigned?
  45. 45. Once students have reached the evacuation meeting place, what must the driver establish?
  46. 46. A train is approaching a bus trapped on the rails. In which direction should evacuees move?
  47. 47. What timing does Wisconsin’s manual recommend for school-bus evacuation practice?
  48. 48. When possible, how does Wisconsin’s manual suggest assigning students to help during an evacuation?
  49. 49. Where should a practice evacuation using both the front and emergency exits take place?
  50. 50. Two students argue inside while other children are still unloading. What should your attention remain on first?
  51. 51. A passenger's behavior prevents you from safely driving the school bus. What should you do?
  52. 52. In an emergency stop with working ABS on your school bus, what should you avoid?
  53. 53. What does ABS fail to protect a school bus from?
  54. 54. Strong crosswinds begin pushing your school bus sideways. What is the appropriate response?
  55. 55. As you turn away from a curb, why check the school bus's rear overhang in the mirrors?
  56. 56. According to Wisconsin’s manual, should you back a school bus while students are outside it?
  57. 57. Your authorized pickup requires unavoidable backing. In what order should you handle students?
  58. 58. Before starting a Wisconsin school-bus trip, which inspection responsibility belongs to the driver?
  59. 59. The route has ended and the bus seems quiet. What must the driver still do?
  60. 60. A Wisconsin school bus displays an official out-of-service sticker. What is required before it returns to school-bus use?
  61. 61. May you refuel a bus inside a closed building while pupils remain aboard?
  62. 62. All authorized school-bus seating places are occupied. May an extra pupil travel standing in the aisle for the journey?
  63. 63. A student has boarded using a wheelchair lift. What securement order does Wisconsin’s manual give?
  64. 64. On a school-activity trip subject to federal hours-of-service rules, you are parked but still assigned to supervise students. Is that waiting time automatically off duty?
Review all 64 questions with answers

  1. For a new CDL school-bus endorsement, what must an applicant do in addition to the school-bus knowledge test?

    Correct answer: Qualify for P and pass the required school-bus driving test.

    For the CDL school-bus endorsement, federal rules require passenger-endorsement qualification and a skills test in a school bus of the appropriate vehicle group. This question concerns the CDL pathway; Wisconsin also has a restricted Class D school-bus pathway for certain smaller buses. A quiz does not replace licensing or training.

    Source: 49 CFR 383.123(a), CDL school-bus endorsement requirements; official eCFR current through September 17, 2026; reviewed September 21, 2026. ↗

  2. A child disappears beside your stopped bus. Which area needs attention?

    Correct answer: The danger zones around every side of the bus.

    Children can be hidden close to the front, sides or rear. The left side also exposes them to passing traffic; a single mirror view is not a complete check.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; All-side danger zones; printed and physical PDF page 181; reviewed September 21, 2026. ↗

  3. You take over a school bus from a taller driver. What should happen before you operate it?

    Correct answer: Check and adjust each mirror for your own seated view.

    Mirror coverage depends on the driver's position. Check all mirrors before operation and have any inadequate view corrected.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Predeparture mirror fit; printed and physical PDF page 182; reviewed September 21, 2026. ↗

  4. What should properly adjusted outside flat mirrors show on a school bus?

    Correct answer: Bus sides, rear tires at ground level and traffic behind.

    Flat mirrors help monitor side clearances and rear traffic. They do not remove the close-in blind spots in front of or behind the bus.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Flat-mirror coverage; printed and physical PDF page 182; reviewed September 21, 2026. ↗

  5. A vehicle looks small in a school bus's convex mirror. What must the driver remember?

    Correct answer: Its apparent size and distance can be distorted.

    Convex mirrors widen the viewing area but distort apparent size and distance. Use them together with the other mirrors and direct observation.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Convex-distance distortion; printed and physical PDF page 183; reviewed September 21, 2026. ↗

  6. During a mirror check, which view belongs in the outside convex mirrors?

    Correct answer: The bus sides and at least one adjacent lane on each side.

    The handbook calls for side coverage up to the mirror mounts, the front of the rear tires touching the ground, and an adjacent lane on each side.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Convex-side coverage; printed and physical PDF page 183; reviewed September 21, 2026. ↗

  7. Which mirror system helps reveal a child directly in front of the bus below normal direct sight?

    Correct answer: The outside crossover mirrors.

    Crossover mirrors cover the front bumper danger zone and areas near the front wheels and service door. They supplement direct vision rather than replacing the other mirrors.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Crossover-front coverage; printed and physical PDF page 183; reviewed September 21, 2026. ↗

  8. How should crossover-mirror coverage meet the area you can see directly ahead?

    Correct answer: The mirror view and direct view should overlap.

    Overlapping views help avoid an unseen gap in the front danger zone. Proper adjustment includes the front bumper area at ground level and the front tires.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Overlapping front views; printed and physical PDF page 183; reviewed September 21, 2026. ↗

  9. Can the overhead inside mirror replace exterior checks before you leave a student stop?

    Correct answer: No; it primarily monitors the passenger compartment.

    The interior mirror is mainly for observing students. Its limited rear view and blind spots do not replace the exterior mirror checks for traffic and children.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Interior-mirror limitation; printed and physical PDF page 184; reviewed September 21, 2026. ↗

  10. A parent asks you to move tomorrow's bus stop to another driveway. What should you do?

    Correct answer: Obtain the school district’s written approval before moving the stop.

    Wisconsin’s manual requires written school-district approval to change a stop. A parent’s request or a shorter route is not that approval; follow authorized procedures for an emergency.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Approved-stop changes; printed and physical PDF page 184; reviewed September 21, 2026. ↗

  11. As you slow for a student stop, when should you check for children and traffic?

    Correct answer: Before, during and after bringing the bus to a stop.

    Approach cautiously while repeatedly scanning pedestrians, traffic and the mirrors. A situation can change while the bus is slowing or stopped.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Approach observations; printed and physical PDF page 185; reviewed September 21, 2026. ↗

  12. A Wisconsin pupil stop requires alternating warning lamps on a road posted at 45 mph. How far in advance must the amber lamps be activated?

    Correct answer: At least 300 feet before the stop.

    The Wisconsin manual specifies at least 300 feet when the posted speed limit is 45 mph or greater. Below 45 mph, the minimum is 100 feet. Use the posted limit, not the bus’s reduced approach speed.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Amber advance distance; printed and physical PDF page 185; reviewed September 21, 2026. ↗

  13. When approaching waiting students at a Wisconsin pupil stop, how far away should the front bumper remain when you stop?

    Correct answer: At least 10 feet.

    Keep at least 10 feet between the stopped bus’s front bumper and waiting students. They should approach only after the bus is secured and the driver confirms it is safe.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Stopped distance from children; printed and physical PDF page 185; reviewed September 21, 2026. ↗

  14. In Wisconsin’s handbook approach-to-stop procedure, how do you hold the bus after selecting Park or Neutral?

    Correct answer: Keep pressure on the foot brake so the bus cannot move.

    The Wisconsin approach procedure calls for Park or Neutral and pressure on the foot brake. Follow any additional vehicle or employer safeguards. If you leave the driving compartment to help a student, stop the engine, set the parking brake and take the key.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Secure before door opening; printed and physical PDF page 185; reviewed September 21, 2026. ↗

  15. The red loading lights are flashing. What must you confirm before fully opening the door and signaling children to approach?

    Correct answer: Traffic has actually stopped.

    Warning lamps and the stop arm do not physically stop a motorist. Make the final traffic check before inviting children toward the bus.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Traffic stopped before boarding; printed and physical PDF page 185; reviewed September 21, 2026. ↗

  16. How should students board after you give the signal?

    Correct answer: Slowly, single file, using the handrail.

    Orderly, single-file boarding with the handrail reduces falls and lets you observe each student. Use the dome light when darkness makes the steps harder to see.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Safe boarding sequence; printed and physical PDF page 186; reviewed September 21, 2026. ↗

  17. Six children were waiting, but you counted five boarding. What is the correct response?

    Correct answer: Account for the missing child before moving.

    Count students and know where each one is. Ask about a missing child and, if necessary, secure the bus and physically check around and underneath before moving.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Counting at pickup; printed and physical PDF page 186; reviewed September 21, 2026. ↗

  18. Everyone you first saw at the stop is seated. Why check the mirrors again before departure?

    Correct answer: A late-arriving child may now be approaching the bus.

    Children may run toward a bus after the original group boards. Make the final exterior checks before returning safely to traffic.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Last-minute arrival; printed and physical PDF page 186; reviewed September 21, 2026. ↗

  19. When are newly boarded students ready for the bus to depart?

    Correct answer: When they are seated and facing forward.

    Wait until students are seated and facing forward, then complete the exterior and traffic checks. A clear stairwell alone does not mean they are safely settled.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Students ready to travel; printed and physical PDF page 186; reviewed September 21, 2026. ↗

  20. At a drop-off stop, when should students leave their seats?

    Correct answer: After the driver tells them to unload.

    Students stay seated until the driver releases them to unload. The driver counts them off and verifies that each has moved to a safe, visible position.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Controlled unloading; printed and physical PDF page 187; reviewed September 21, 2026. ↗

  21. A student drops a notebook close to a bus wheel. What should the student do?

    Correct answer: Leave it and get the driver's attention from a safe place.

    Teach students not to retrieve objects near or under the bus. They should move to safety and alert the driver so the situation can be handled with the bus secured.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Dropped item under bus; printed and physical PDF page 189; reviewed September 21, 2026. ↗

  22. Why watch a student's clothing and backpack while the student steps off?

    Correct answer: They can catch on the handrail or door area.

    Loose straps or clothing can snag during exit. Watch each student clear the doorway and reach a safe location before departure.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Clothing at the handrail; printed and physical PDF page 189; reviewed September 21, 2026. ↗

  23. Before crossing in front of the bus, where should a student wait for the driver's signal?

    Correct answer: At the right edge, far enough ahead for the driver to see their feet.

    The handbook teaches moving at least 10 feet ahead to a visible position at the right edge of the roadway. Students check traffic and wait for the driver's signal; local crossing procedures also apply.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Crossing position visible; printed and physical PDF page 188; reviewed September 21, 2026. ↗

  24. The driver signals a waiting student to cross in front of the bus. What should the student do while crossing?

    Correct answer: Keep looking both ways for vehicles while crossing where the driver can see them.

    A driver’s signal does not eliminate the need to watch traffic. Wisconsin teaches students to cross in the driver’s view and continue looking in both directions throughout the crossing.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Traffic checks throughout crossing; printed and physical PDF page 188; reviewed September 21, 2026. ↗

  25. One unloading student is no longer visible and you cannot account for them. What should you do?

    Correct answer: Secure the bus, take the key and check around and underneath.

    Do not move until every student is accounted for. When an outside check is needed, secure the bus and take the key before leaving the driving compartment.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Lost sight after unloading; printed and physical PDF page 187; reviewed September 21, 2026. ↗

  26. You have driven past a student's assigned stop. What should you do?

    Correct answer: Follow the authorized missed-stop procedure without backing to it.

    The handbook directs drivers not to back after missing a stop. Follow local procedures to arrange a safe, authorized drop-off.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Missed student stop; printed and physical PDF page 187; reviewed September 21, 2026. ↗

  27. A Wisconsin pupil stop is on a street with curbs and sidewalks on both sides, and no local ordinance authorizes red school-bus warning lights there. Should those red lights be used?

    Correct answer: No; the curb-and-sidewalk exception applies without such a local ordinance.

    Wisconsin does not use the red warning lamps for loading or unloading where curbs and sidewalks exist on both sides, unless a local ordinance authorizes them. Follow the separate safe loading procedure; the exception is not permission to send children into unsafe traffic.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Curb-and-sidewalk stop exception; printed and physical PDF page 184; reviewed September 21, 2026. ↗

  28. A Wisconsin pupil stop requires alternating warning lamps on a road posted at 35 mph. What is the minimum amber-lamp advance distance?

    Correct answer: 100 feet before the stop.

    Below a posted 45 mph limit, activate the amber lamps at least 100 feet before the stop. At 45 mph or higher the minimum becomes 300 feet; the posted speed limit determines the rule.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Amber lamps below 45 mph; printed and physical PDF page 185; reviewed September 21, 2026. ↗

  29. You must leave the driver’s position to help a student with a disability board. What must you do before leaving the bus unattended?

    Correct answer: Stop the engine, set the parking brake and take the ignition key.

    Wisconsin’s special-needs guidance requires the engine off, parking brake set and key removed before leaving the bus unattended to assist. Coordinate the transfer with the student’s caregiver and follow trained assistance procedures.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Securing the bus before assistance; printed and physical PDF page 190; reviewed September 21, 2026. ↗

  30. An empty Wisconsin school bus approaches a railroad crossing not posted EXEMPT or ABANDONED. Does it still have to make the required railroad stop?

    Correct answer: Yes, whether students are aboard or not.

    Wisconsin’s manual requires school buses to stop at these crossings whether loaded or empty. The absence of pupils does not remove the special stop requirement.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Rail stop with empty school bus; printed and physical PDF page 193; reviewed September 21, 2026. ↗

  31. At a Wisconsin railroad crossing where your school bus must stop, where should its front stop relative to the nearest rail?

    Correct answer: Between 15 and 50 feet away.

    Stop within 50 feet but no closer than 15 feet to the nearest rail. A distant traffic signal or a clear crossing does not eliminate a required stop.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Rail stopping distance; printed and physical PDF page 195; reviewed September 21, 2026. ↗

  32. What advance use of yellow hazard lamps does Wisconsin’s manual recommend when approaching a school-bus railroad stop?

    Correct answer: Turn them on about 200 feet before the crossing, and at least 100 feet before it.

    The Wisconsin manual recommends approximately 200 feet, with at least 100 feet of advance warning. The hazards alert following traffic that the bus will stop for the crossing. Do not confuse these distances with the alternating amber pupil-stop warning procedure.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Rail warning approach; printed and physical PDF page 195; reviewed September 21, 2026. ↗

  33. At the required rail stop, how should you prepare to look and listen?

    Correct answer: Quiet the students and equipment, then open the door and driver window.

    Use the agreed quiet signal and turn off noise-making equipment. With the bus stopped and quiet, open the service door and operator window and check both directions for trains or on-track equipment.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Quiet railroad observation; printed and physical PDF page 195; reviewed September 21, 2026. ↗

  34. After a required Wisconsin school-bus railroad stop, how is the service door handled while crossing safely?

    Correct answer: Keep it open until the front wheels clear the first track set; close it before shifting.

    Wisconsin keeps the service door open until the front wheels have cleared the first track set for each required stop, and requires closing it before shifting. Select a gear that lets you clear the crossing without manually changing gears on the tracks.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Wisconsin rail-crossing door procedure; printed and physical PDF page 195; reviewed September 21, 2026. ↗

  35. Traffic is queued beyond a railroad crossing. Under Wisconsin’s school-bus guidance, how much storage space should you plan for before entering?

    Correct answer: Room beyond the tracks for the bus plus 15 feet.

    Wisconsin’s general guideline adds 15 feet to the bus’s length when assessing space beyond the tracks. Do not enter unless the whole bus can clear the crossing even if traffic requires an immediate stop on the far side.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Rail exit storage; printed and physical PDF page 196; reviewed September 21, 2026. ↗

  36. At a multiple-track crossing, when does Wisconsin’s manual allow a school bus to stop between tracks?

    Correct answer: Only with more than 15 feet between both ends of the bus and the tracks.

    Normally stop before the first track and cross all tracks after checking that each is clear. A stop between tracks requires more than 15 feet of clearance from both the front and rear of the bus to the tracks; never trap the bus in an inadequate space.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Multiple-track intermediate stop; printed and physical PDF page 195; reviewed September 21, 2026. ↗

  37. An official EXEMPT sign is mounted at a railroad crossing. What does it change for a Wisconsin school bus?

    Correct answer: It removes the special stop requirement, not the need to cross safely.

    An official exempt sign is a stated exception to the bus-stop requirement. It is not a promise that trains cannot use the crossing or permission to disregard active warnings.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Exempt crossing caution; printed and physical PDF page 193; reviewed September 21, 2026. ↗

  38. A train clears one track, but the red lights continue flashing at a multi-track crossing. What should you do?

    Correct answer: Remain stopped; another train may be approaching.

    A second train can approach on another track. Wait for the gates to rise, flashing warnings to stop and a safe crossing opportunity after checking all tracks.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Train on another track; printed and physical PDF page 194; reviewed September 21, 2026. ↗

  39. Your school bus stalls on the tracks and cannot clear them promptly. What is the priority?

    Correct answer: Evacuate everyone immediately away from the tracks.

    A bus stalled or trapped on tracks requires immediate evacuation. Move far away at an angle away from the tracks and toward an approaching train's direction, avoiding the area where debris may be pushed.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Stalled on railroad tracks; printed and physical PDF page 196; reviewed September 21, 2026. ↗

  40. The bus is stopped after an incident, with no immediate danger inside. How should evacuation be decided?

    Correct answer: Compare the danger of staying aboard with the danger outside.

    Evacuation can expose children to moving traffic and other hazards. Assess the emergency and evacuate when staying aboard is more dangerous; do not delay when an immediate threat requires exit.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Evacuation risk decision; printed and physical PDF page 190; reviewed September 21, 2026. ↗

  41. Smoke and fire threaten the bus's occupied passenger area. What should you do first?

    Correct answer: Evacuate the students to a safe place.

    Fire or a serious threat of fire requires evacuation. Protect passengers and obtain emergency help; a practice question is not training to fight a bus fire.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Fire threatens passenger area; printed and physical PDF page 190; reviewed September 21, 2026. ↗

  42. The normal entrance is unsafe to use during an evacuation. What should guide your choice of another exit?

    Correct answer: The hazard location and the safest usable exit.

    Choose the front, rear, both, side, window or roof exits according to the emergency and their usability. Do not direct students through the hazard merely to use the usual entrance.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Choose safe evacuation exit; printed and physical PDF page 191; reviewed September 21, 2026. ↗

  43. If time and conditions permit, how should you secure the bus before directing an emergency evacuation?

    Correct answer: Set the brake, select park or neutral, stop the engine and take the key.

    The handbook's evacuation procedure secures the vehicle against movement and uses hazard lamps. Contact dispatch if time permits, but do not delay an urgent evacuation to complete a call.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Secure for evacuation; printed and physical PDF page 191; reviewed September 21, 2026. ↗

  44. Why teach emergency-exit procedures to all students, even when trained student helpers are assigned?

    Correct answer: The assigned helpers may be absent when an emergency occurs.

    Assigned helpers are useful, but every student needs basic evacuation knowledge. Planning must account for an emergency on a day when those helpers are not riding.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Evacuation assistance preparation; printed and physical PDF page 191; reviewed September 21, 2026. ↗

  45. Once students have reached the evacuation meeting place, what must the driver establish?

    Correct answer: That all students are accounted for and any injuries are identified.

    Keep students together at the safe meeting location, account for everyone and check their condition. Communicate with dispatch and responders rather than allowing students to wander back.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Account after evacuation; printed and physical PDF page 192; reviewed September 21, 2026. ↗

  46. A train is approaching a bus trapped on the rails. In which direction should evacuees move?

    Correct answer: Away from the tracks, angled toward the approaching train.

    Move well away from both the bus and the tracks. Angling toward the approaching train takes evacuees away from the direction debris may be carried after impact.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Rail evacuation direction; printed and physical PDF page 196; reviewed September 21, 2026. ↗

  47. What timing does Wisconsin’s manual recommend for school-bus evacuation practice?

    Correct answer: Conduct a drill early in the school year and review procedures periodically.

    Wisconsin’s manual recommends an early-school-year drill and periodic reviews so students know what to do. Follow additional district requirements; the manual’s recommendation is not a substitute for the district’s training requirements.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Evacuation drill timing and review; printed and physical PDF page 191; reviewed September 21, 2026. ↗

  48. When possible, how does Wisconsin’s manual suggest assigning students to help during an evacuation?

    Correct answer: Assign two responsible older students at each exit and teach their duties.

    Preassigned, trained helpers can guide students to safety and help at the exits. The manual recommends two responsible older students at each exit when possible, while still teaching the procedure to every student.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Evacuation helpers; printed and physical PDF page 191; reviewed September 21, 2026. ↗

  49. Where should a practice evacuation using both the front and emergency exits take place?

    Correct answer: In a safe area free of other traffic.

    Wisconsin distinguishes ordinary front-door practice on school grounds from a front-and-emergency-exit drill in an area free of traffic. Select a safe assembly point and follow the school’s procedures.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Safe evacuation-drill location; printed and physical PDF page 191; reviewed September 21, 2026. ↗

  50. Two students argue inside while other children are still unloading. What should your attention remain on first?

    Correct answer: The children and traffic outside until unloading is safe.

    Loading and unloading demand exterior observation. Once students are safely away, handle the behavior issue in a safely stopped and secured bus according to local procedures.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Unloading distraction management; printed and physical PDF page 196; reviewed September 21, 2026. ↗

  51. A passenger's behavior prevents you from safely driving the school bus. What should you do?

    Correct answer: Stop and secure the bus safely, then request authorized assistance.

    Use a safe stopping location and follow the school's assistance and discipline procedures. Do not put a student out at an unauthorized location.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Serious behavior at safe stop; printed and physical PDF page 197; reviewed September 21, 2026. ↗

  52. In an emergency stop with working ABS on your school bus, what should you avoid?

    Correct answer: Pumping the brake pedal.

    Do not pump the brakes of an ABS-equipped bus in an emergency. Apply the braking force needed to stop safely while maintaining control.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; ABS emergency braking; printed and physical PDF page 198; reviewed September 21, 2026. ↗

  53. What does ABS fail to protect a school bus from?

    Correct answer: A skid caused by taking a turn too fast.

    ABS helps with brake-induced wheel lock. It does not make excessive cornering speed, close following or poorly maintained brakes safe, and it does not guarantee a shorter stop.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; ABS does not cancel speed risk; printed and physical PDF page 198; reviewed September 21, 2026. ↗

  54. Strong crosswinds begin pushing your school bus sideways. What is the appropriate response?

    Correct answer: Reduce speed and, if necessary, stop safely and contact dispatch.

    The large side area makes the bus vulnerable to wind. Maintain a firm grip, anticipate gusts, slow down and wait in a safe place if conditions require it.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Strong crosswinds; printed and physical PDF page 199; reviewed September 21, 2026. ↗

  55. As you turn away from a curb, why check the school bus's rear overhang in the mirrors?

    Correct answer: Its tail can swing outward toward nearby people or objects.

    A long rear overhang can sweep outward during a turn. Check before and during the movement; do not treat a handbook example as an exact clearance for every bus.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Bus tail swing; printed and physical PDF page 200; reviewed September 21, 2026. ↗

  56. According to Wisconsin’s manual, should you back a school bus while students are outside it?

    Correct answer: No; do not back while students are outside the bus.

    Wisconsin strongly discourages backing and says never to back with students outside. Back only when no safe alternative exists; board before necessary pickup backing and unload only after necessary drop-off backing.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; No backing with students outside; printed and physical PDF page 199; reviewed September 21, 2026. ↗

  57. Your authorized pickup requires unavoidable backing. In what order should you handle students?

    Correct answer: Board them before backing, then watch for late arrivals.

    At pickup, have all students aboard before unavoidable backing and watch for latecomers. At drop-off, complete any necessary backing before students unload.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Backing loading order; printed and physical PDF page 199; reviewed September 21, 2026. ↗

  58. Before starting a Wisconsin school-bus trip, which inspection responsibility belongs to the driver?

    Correct answer: Ensure the pre-trip check and inspection log are completed before the trip.

    Trans 300.16(1), reproduced in WisDOT’s inspection manual, requires the driver or employer designee to check the bus before a trip. The driver must ensure completion; the log records date, time and the inspector’s identity, and defects require a written or electronic pre-trip report.

    Source: WisDOT School Bus Inspection Manual; Trans 300.16(1), pre-trip inspection and inspection log; printed and physical PDF page 6; reviewed September 21, 2026. ↗

  59. The route has ended and the bus seems quiet. What must the driver still do?

    Correct answer: Walk through and check for sleeping or hiding students.

    A physical post-trip check can find a student who is asleep or hidden from the driving position. Also check belongings, exits and visible problems and make required reports.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Final child check; printed and physical PDF page 189; reviewed September 21, 2026. ↗

  60. A Wisconsin school bus displays an official out-of-service sticker. What is required before it returns to school-bus use?

    Correct answer: Required reinspection and sticker removal by State Patrol or its authorized process.

    Trans 300.18 prohibits school-bus use while the sticker is displayed. Before reuse, reinspection and removal must be handled by a State Patrol employee, or the carrier’s authorized agent at that employee’s direction. Repairs alone do not authorize a driver to remove or hide the sticker.

    Source: WisDOT School Bus Inspection Manual; Trans 300.18(1)-(3), out-of-service sticker and return to service; printed and physical PDF page 8; reviewed September 21, 2026. ↗

  61. May you refuel a bus inside a closed building while pupils remain aboard?

    Correct answer: No; do not refuel in a closed building with riders aboard.

    Section 4.5 of Wisconsin’s CDL manual says never to refuel in a closed building with riders aboard. It also advises avoiding fueling with riders aboard unless absolutely necessary; follow any stricter school or employer procedure.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 4.5; No indoor fueling with pupils aboard; printed and physical PDF page 106; reviewed September 21, 2026. ↗

  62. All authorized school-bus seating places are occupied. May an extra pupil travel standing in the aisle for the journey?

    Correct answer: No; an extra standing rider is not an authorized seating place.

    Wisconsin prohibits passenger numbers above the posted capacity and does not permit a standing place instead of a seat. Its limited rule for moving to a door or seat immediately around a stop, and for monitors performing duties, does not authorize an extra standing pupil.

    Source: WisDOT School Bus Inspection Manual; Trans 300.16(13); also (20) on page 8, seating and posted capacity; printed and physical PDF page 7; reviewed September 21, 2026. ↗

  63. A student has boarded using a wheelchair lift. What securement order does Wisconsin’s manual give?

    Correct answer: Secure the wheelchair first, then secure its occupant as trained.

    Wisconsin’s disability-transport guidance says to secure the wheelchair before securing the occupant. Use the approved equipment and trained procedures, coordinate with caregivers, and preserve safe exit access. A quiz is not hands-on securement training.

    Source: Wisconsin Commercial Driver’s Manual, May 2026; Section 10; Wheelchair and occupant securement; printed and physical PDF page 189; reviewed September 21, 2026. ↗

  64. On a school-activity trip subject to federal hours-of-service rules, you are parked but still assigned to supervise students. Is that waiting time automatically off duty?

    Correct answer: No; being parked does not relieve you of your assigned work.

    For a trip covered by federal hours-of-service rules, on-duty time continues while work or responsibility for work remains. Assigned supervision is still work even with the engine off. This question does not claim that every home-to-school route is subject to the same federal hours rules.

    Source: 49 CFR 395.2, on-duty time definition; applies here only to a trip covered by federal hours-of-service rules; official eCFR current through September 17, 2026; reviewed September 21, 2026. ↗

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School buses

64 focused questions from the same 608-question CDL question set. Read each explanation to review the material.

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Selected guidance from Wisconsin’s May 2026 Commercial Driver’s Manual and applicable federal and licensing guidance, reviewed September 20–21, 2026. Use current DMV requirements and approved training; quizzes do not replace practical instruction.