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Nevada School Bus CDL Practice Test

Below are 25 exam-style questions for the Nevada School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the Nevada Department of Motor Vehicles. Try to answer each question on your own before reading the answer key directly under it. The questions and answer choices are shuffled deterministically per state and endorsement, so the order will stay the same on repeat visits — that lets you genuinely measure your improvement.

Heads up: this is a study tool, not a graded exam. Cover the answer with your hand or a sheet of paper for an honest practice run, then re-read the explanations for any questions you missed. Aim for 22 out of 25 or better, three times in a row, before scheduling the real exam.
Question 1 of 25
When a school bus driver receives a passenger needing special assistance:
  • A Refuse service
  • B Use the lift or ramp per training and secure the mobility device
  • C Charge a fee
  • D Allow boarding without securement
Correct answer: B
Trained use of accessibility equipment ensures every student rides safely.
Question 2 of 25
When students must be loaded after dark:
  • A Use interior dome lights and ensure exterior lights and stop arm are visible
  • B Have students load without lights
  • C Use only the four-ways
  • D Skip the lights
Correct answer: A
Visibility is essential at night; full lighting protects students and informs traffic.
Question 3 of 25
A school bus emergency exit must:
  • A Be unobstructed
  • B All of the above
  • C Be checked daily as part of pre-trip
  • D Open from inside and outside as designed
Correct answer: B
All three apply to all emergency exits.
Question 4 of 25
During winter operation, a school bus driver should:
  • A Use only the parking brake
  • B Skip pre-trip in cold weather
  • C Allow students to dress lightly
  • D Inspect heater and defroster operation, tires, and lights for snow and ice
Correct answer: D
Winter pre-trips include extra checks for heater, defroster, and traction items.
Question 5 of 25
If a student drops something near the bus, the driver should instruct the student to:
  • A Run to the next stop
  • B Stop and tell the driver before retrieving the item
  • C Leave it
  • D Pick it up quickly
Correct answer: B
Students must never reach under or around the bus without driver permission.
Question 6 of 25
On rural roads, a school bus driver should:
  • A Skip warning lights
  • B Be especially alert at stops where students might cross the road
  • C Allow students to walk on the road
  • D Maintain normal city speed
Correct answer: B
Rural visibility is often poor; extra caution is required at every stop.
Question 7 of 25
When using the lift for a wheelchair student:
  • A Operate the lift while moving
  • B Set the parking brake and ensure the lift is fully deployed before allowing boarding
  • C Skip the parking brake
  • D Allow another student to operate the lift
Correct answer: B
Stationary, secured operation is essential.
Question 8 of 25
When approaching the loading area, the driver should:
  • A Honk to scare them
  • B Skip the stop if running late
  • C Be at a low speed and prepared to stop, watching for waiting students
  • D Speed past
Correct answer: C
Approach the stop slowly so students see you and you see them.
Question 9 of 25
When students get off at the corner, they should:
  • A Walk to the curb, then to the home
  • B Walk in front of the bus to cross only after a driver signal and at least 10 feet from the bus
  • C Go behind the bus
  • D Cross diagonally
Correct answer: B
Crossing in front and visible to the driver is the safest path.
Question 10 of 25
Before crossing the tracks, the driver should:
  • A Shift gears
  • B Honk
  • C Open the door, turn off the radio and noisy fans, look and listen
  • D Roll up windows
Correct answer: C
Senses must be clear; do not shift gears while crossing.
Question 11 of 25
When stopping a school bus to load students:
  • A Activate amber warning lights about 100-300 feet before the stop, then red lights and stop arm at the stop
  • B Use only the four-ways
  • C Slam on the brakes at the stop
  • D Honk repeatedly
Correct answer: A
Amber-then-red sequence gives following traffic time to stop.
Question 12 of 25
When students are crossing in front of the bus, they should:
  • A Cross at any time
  • B Run across
  • C Cross behind the bus
  • D Walk close to the bus where the driver can see them, after a hand signal from the driver
Correct answer: D
Students cross 10+ feet in front of the bus on a signal from the driver, where they remain visible.
Question 13 of 25
Before students approach the bus to board, the driver should:
  • A Roll down all windows
  • B Activate the alternating red lights and stop signal arm
  • C Open the rear door
  • D Honk
Correct answer: B
Use red lights and stop arm to alert traffic and signal students that it is safe to approach.
Question 14 of 25
School bus drivers should be especially aware of:
  • A Off-tracking on right turns
  • B All of the above
  • C Wide rear of the bus when changing lanes
  • D Tail swing when turning corners
Correct answer: B
Bus body movement around corners requires constant awareness.
Question 15 of 25
A school bus must stop at every railroad crossing:
  • A Between 15 and 50 feet from the nearest rail
  • B Within 5 feet of the rail
  • C Only at night
  • D Only when a train is visible
Correct answer: A
Federal rule applies to school buses; same as other buses required to stop.
Question 16 of 25
When operating in school zones, a school bus driver should:
  • A Honk to clear the area
  • B Reduce speed to school zone limits and watch for children
  • C Use only four-ways
  • D Maintain normal speed
Correct answer: B
School zone speeds and pedestrian awareness are essential.
Question 17 of 25
When students are in the bus and you need to evacuate due to fire:
  • A Open all windows first
  • B Use the door away from the fire and lead students to a safe distance away from the bus
  • C Use only the rear door
  • D Wait for the fire department
Correct answer: B
Evacuate to a safe distance upwind of the fire.
Question 18 of 25
A school bus driver must be alert for:
  • A Children riding bicycles near the stop
  • B All of the above
  • C Children running across the street
  • D Children playing or chasing balls near the bus stop
Correct answer: B
Children's behavior is unpredictable; constant vigilance is required.
Question 19 of 25
School bus pre-trip inspection includes:
  • A Lights and reflectors, including alternating red lights and stop arm
  • B Mirrors and adjustment
  • C Emergency exits and warning devices
  • D All of the above
Correct answer: D
School-bus-specific systems must be checked daily.
Question 20 of 25
When using mirrors to check the danger zone, the order is generally:
  • A Left flat, left convex, crossover, right flat, right convex, then door
  • B Door only
  • C Right flat then left flat
  • D Crossover then door
Correct answer: A
Sequential mirror check ensures the entire danger zone is visible before opening the door.
Question 21 of 25
During loading at the bus stop, students should:
  • A Walk in the bus path
  • B Wait at least 10 feet from the road until the bus stops and the driver signals
  • C Run to the bus when it appears
  • D Stand in the road
Correct answer: B
Students wait at a safe distance and approach only on the driver's signal.
Question 22 of 25
After a school bus accident, the driver should:
  • A Continue the route
  • B Leave students unattended
  • C Move the bus immediately
  • D Care for injured students, contact emergency services, and notify the school
Correct answer: D
Student care and notification come first.
Question 23 of 25
On a school bus, students should be seated:
  • A In the driver's area
  • B Anywhere in the aisle
  • C Within seatbacks and using lap belts where installed
  • D Standing if the bus is full
Correct answer: C
Within seatbacks; use seat belts where equipped; never standees on a school bus in motion.
Question 24 of 25
A school bus must have working:
  • A All of the above
  • B Functional emergency exits
  • C Pre-trip inspection completed
  • D Crossing arms, stop signal arms, and red flashing lights
Correct answer: A
All three are required for legal operation.
Question 25 of 25
When the bus is stopped and students must cross the street:
  • A Use the alternating red lights and stop arm to halt traffic
  • B Honk to clear traffic
  • C Use only four-ways
  • D Allow students to cross without lights
Correct answer: A
Red lights and stop arm legally require traffic to stop.

Study tips for the Nevada School Bus exam

The School Bus portion of the Nevada CDL exam is graded out of the bank of questions the Nevada Department of Motor Vehicles draws from each year. While the exact bank is not published, every question is sourced from the School Bus chapter of the Nevada CDL handbook, which itself is derived from the FMCSA Model Commercial Driver's License Manual. That means studying our practice tests, reading the corresponding handbook chapter, and re-reading the parts you got wrong is genuinely the most efficient route to a first-time pass.

Most successful applicants follow a simple cycle: take the practice test cold, write down every question you missed, open the matching chapter of the official Nevada handbook, re-read the section that contains the right answer, then re-take the practice test 24 to 48 hours later. The 24-hour delay matters — sleep is when your brain commits new information to long-term memory, and CDL knowledge questions reward that kind of consolidated learning rather than cramming.

Pay particular attention to questions that include qualifier words like always, never, only, primary, or most. CDL test writers love to flip the right answer with a single qualifier. When two answer choices look almost identical, pay attention to the verb (is it must, should, or may?) and to any numbers (14 days, 100 air miles, 8 hours, 70/8 split). On endorsement tests in particular, watch for trick framing where a true statement about a different endorsement is offered as the "correct" answer to a question that is actually about School Bus.

Test-day logistics matter too. Bring photo ID, your Social Security card or birth certificate, your medical examiner's certificate (DOT card), and proof of state residency if you haven't already submitted those documents. The Nevada Department of Motor Vehicles will not let you sit for the knowledge exam without your documentation, and most offices charge an additional fee for re-attempts. Arrive early — the wait at most CDL testing offices runs 30 to 60 minutes — and silence your phone before the exam begins.

Finally, keep your General Knowledge fundamentals sharp even when you're focused on the School Bus exam. Many states administer multiple knowledge tests in a single sitting, and questions on weight definitions (GVWR, GCWR, GAWR), stopping distance, and the pre-trip inspection routine show up across endorsements. If you're unsure on the basics, sit a fresh Nevada General Knowledge practice test before scheduling the real exam.

Next steps

Missed more than four questions? Re-read the School Bus study guide and the matching chapter in the official Nevada CDL handbook. Then come back and re-take the test. Once you can score 22 of 25 or higher on three runs in a row, you're in good shape to schedule the real exam at your local Nevada Department of Motor Vehicles office.

Already comfortable with this endorsement? Drill another: NV General Knowledge · NV Air Brakes · NV Combination Vehicles · NV Hazardous Materials · NV Passenger · NV Tank Vehicle · NV Doubles / Triples

New to the CDL process in Nevada? Read How to apply for a CDL in Nevada for the document checklist and step-by-step timeline.