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. Passing S knowledge alone is not enough; training and other licensing requirements still apply.
Source: 49 CFR 383.123(a); official eCFR current through September 17, 2026; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.1; physical PDF page 40, printed 35; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.2; physical PDF page 40, printed 35; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.3; physical PDF page 40, printed 35; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.4; physical PDF page 41, printed 36; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.4; physical PDF page 41, printed 36; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.5; physical PDF page 41, printed 36; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.5; physical PDF page 41, printed 36; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, SB.1.6; physical PDF page 42, printed 37; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
A parent asks you to move tomorrow's bus stop to another driveway. What should you do?
Correct answer: Obtain school-authority permission before changing the stop.
Use school-approved stops. A parent's request does not authorize changing one; follow the emergency procedure if students face immediate danger.
Source: Minnesota CDL Manual, Part B, General Operating Rules, item 8; physical PDF page 31, printed 26; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, 8-Light Warning System; physical PDF page 33, printed 28; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
A Minnesota pupil stop requires alternating warning lamps on a road posted at 40 mph. What is the minimum advance distance for the amber lamps?
Correct answer: At least 300 feet before the stop.
Above a posted 35 mph limit, Minnesota requires at least 300 feet of amber warning. Slowing the bus below 35 mph does not change the posted-zone rule.
Source: Minnesota Statutes 169.443, subdivision 1; official posted 2025 edition; reviewed September 21, 2026. ↗
For a Minnesota pupil pickup using the eight-light system, what initial stopping position does the handbook recommend relative to waiting students?
Correct answer: About 6–8 feet before the students, then roll slowly into position.
The pickup guidance uses an initial 6–8-foot gap and a slow final approach. Do not confuse it with the 10-foot distance for children crossing in front.
Source: Minnesota CDL Manual, Part B, Student Loading, item 3; physical PDF page 33, printed 28; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
Before loading pupils into a Minnesota Type C school bus, what does the operating rule require for the bus and transmission?
Correct answer: A complete stop with the transmission in Neutral or Park.
Stop completely and select Neutral or Park before boarding or unloading. Warning lamps do not secure a moving bus; follow the vehicle's brake and securement procedure too.
Source: Minnesota Rule 7470.1100, item A; official posted rule; reviewed September 21, 2026. ↗
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: Minnesota CDL Manual, Part B, Student Loading, item 6; physical PDF page 34, printed 29; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
At the designated school unloading area, how should students leave once the bus is stopped and secure?
Correct answer: In an orderly manner after the driver tells them to exit.
Wait for the stopped, secure bus and the driver's instruction. Orderly movement lets the driver observe students leaving and moving clear.
Source: Minnesota CDL Manual, Part B, Student Unloading at Schools; physical PDF page 36, printed 31; state-library copy archived 2023, form dated January 2022, not a verified 2026 edition; reviewed September 21, 2026. ↗
