Which nearby reference should correctly adjusted outside flat mirrors show on a school bus?
Correct answer: The rear tires where they touch the ground.
The flat mirrors help monitor traffic, side clearance and students. Their required view includes the rear tires touching the ground; they do not eliminate the rear blind spot.
Source: Washington Commercial Driver Guide, N/10/20; section 10, physical PDF 130, printed 10-1. ↗
May the overhead inside mirror replace the exterior mirrors when checking for traffic approaching behind a school bus?
Correct answer: No; it monitors passengers and has substantial rear blind areas.
The inside mirror is primarily for observing passengers, including those directly behind the driver. Use exterior mirrors for traffic behind the bus; limited rear visibility is not a complete traffic view.
Source: Washington Commercial Driver Guide, N/10/20; section 10, physical PDF 132, printed 10-3. ↗
You counted six children outside, but only five boarded and you cannot locate the sixth. What is the safest next action?
Correct answer: Keep the bus secure and check around and underneath it before moving.
Do not move with a child unaccounted for in the danger zone. The guide directs the driver to secure the bus, take the key and check around and underneath; maintain appropriate passenger supervision.
Source: Washington Commercial Driver Guide, N/10/20; section 10, physical PDF 133, printed 10-4. ↗
Your next student-loading stop is on a Washington road posted at 45 mph. What amber-warning distance applies?
Correct answer: Between 300 and 500 feet before the stop.
A posted speed above 35 mph uses the 300–500-foot range. Select the range by the posted speed limit, not by the bus’s reduced approach speed.
Source: WAC 392-145-060(4)(b); current substantive rule reviewed September 13, 2026. ↗
Where must students cross when a roadway crossing is permitted at their school bus stop?
Correct answer: In front of the bus, while remaining visible to the driver.
The driver has primary responsibility during boarding, unloading and crossing. Students must cross in front, never behind, and must remain in the driver’s view.
Source: WAC 392-145-060(3); current substantive rule reviewed September 13, 2026. ↗
A student wants to leave at an unscheduled stop to visit a friend. What is required first?
Correct answer: Permission obtained according to school district policy.
The driver may not order or allow departure anywhere other than the regular stop without permission obtained under district policy. Convenience does not replace that authorization.
Source: WAC 392-145-060(1); current substantive rule reviewed September 13, 2026. ↗
You have finished one route segment and will drive another immediately. When is the check for children left aboard required?
Correct answer: At the end of this segment, not just after the final trip of the day.
WAC requires a thorough child check at the end of each trip or route segment. Also handle left-behind articles safely and in accordance with district policy.
Source: WAC 392-145-041(7); current substantive rule reviewed September 13, 2026. ↗
A large musical instrument is firmly tied down but blocks the aisle to an emergency door. Is this arrangement acceptable?
Correct answer: No; securing an item must not obstruct access to an exit.
Large articles must be secured against becoming hazards, and no item may be secured so that it impedes an exit. Clear aisles and emergency passageways are required during the trip.
Source: WAC 392-145-021(3); 392-145-041(3); current substantive rule reviewed September 13, 2026. ↗
Which statement correctly describes Washington’s animal rule for the school bus passenger area?
Correct answer: Animal life is prohibited, with an exception for service animals.
The rule expressly excepts service animals from its general prohibition on animal life in the passenger area. A pet does not qualify merely because it is small, caged or part of a classroom project.
Source: WAC 392-145-021(3); current substantive rule reviewed September 13, 2026. ↗
You want to back a Washington school bus routinely. There is no emergency and no prior administrator-approved deviation. What does the state rule require?
Correct answer: An adult flagman must assist, and backing must be minimized.
WAC prohibits backing without an adult flagman unless an emergency exists; other deviations need prior approval by an authorized district administrator. Minimize all backing, and do not assume the guide’s generic no-lookout steps override this rule.
Source: WAC 392-145-050(3); current substantive rule reviewed September 13, 2026. ↗
You are driving an empty Washington school bus on a public road in daylight. Must the headlights be on?
Correct answer: Yes; public-road operation requires them even without passengers.
School buses operate with headlights on when carrying passengers or traveling on a public roadway. Either condition is sufficient. Loading lamps are a separate system.
Source: WAC 392-145-050(8); current substantive rule reviewed September 13, 2026. ↗
After listening at the tracks, you can see clearly and there is room for the whole bus beyond them. What must you do before proceeding?
Correct answer: Close the passenger door before crossing.
Washington requires the door closed, clear visibility and enough room to cross and completely clear the rail grade before proceeding. The door-opening step is for the stopped listening check.
Source: WAC 392-145-070(5); current substantive rule reviewed September 13, 2026. ↗
A train passes, but the crossing gate remains down and there is no officer directing traffic. What should the school bus driver do?
Correct answer: Stay clear of the crossing and contact dispatch; do not go around the gate.
The guide directs the driver not to drive around a lowered gate and to contact dispatch. A passed train does not prove that another track is clear or that the warning can be disregarded.
Source: Washington Commercial Driver Guide, N/10/20; section 10, physical PDF 137, printed 10-8. ↗
A fire blocks the normal entrance of a school bus. How should the driver choose the evacuation route?
Correct answer: Use suitable emergency exits that lead passengers away from the hazard.
The guide calls for determining the best evacuation route, which may use front, rear, side, roof or window exits as conditions require. Secure the bus and direct students toward a safe assembly area without delaying escape from immediate danger.
Source: Washington Commercial Driver Guide, N/10/20; section 10, physical PDF 136, printed 10-7. ↗
At the start of a field trip, the passengers say they already ride a bus every day. What emergency briefing is still required?
Correct answer: Review exits, emergency equipment and district emergency procedures with all passengers.
Washington requires this review at the start of each field or extracurricular trip. Familiarity with a daily route does not remove the requirement or ensure knowledge of this bus’s exits.
Source: WAC 392-145-080(6); current substantive rule reviewed September 13, 2026. ↗
What benefit should you expect from functioning ABS on a school bus during hard braking?
Correct answer: Reduced wheel lock and better control, not guaranteed shorter stopping distance.
ABS helps prevent brake-induced wheel lock and preserve control. It does not guarantee a shorter stop, compensate for poor brake maintenance or remove the need for safe speed and following distance.
Source: Washington Commercial Driver Guide, N/10/20; section 10, physical PDF 139, printed 10-10. ↗
Which lamps must a Washington school bus driver use within 200 feet before stopping for a rail grade crossing?
Correct answer: Simultaneously flashing amber hazard lamps.
The rail approach uses simultaneous amber hazard lamps within 200 feet prior to the stop. Do not confuse them with the alternating amber and red loading sequence.
Source: WAC 392-145-070(2); current substantive rule reviewed September 13, 2026. ↗
An unfamiliar adult asks for a lift on a school bus carrying students. Who must have designated that person for pickup?
Correct answer: An authorized school district administrator.
Washington limits pickup to students and persons designated by an authorized district administrator. A personal request or unverified connection to the school is not sufficient.
Source: WAC 392-145-060(2); current substantive rule reviewed September 13, 2026. ↗
A nonemergency argument starts inside while other students are still unloading. What should the driver avoid?
Correct answer: Turning attention away from the students outside to settle the argument immediately.
The guide says loading and unloading require full attention. For a nonemergency behavior problem, first keep unloading students safe; then stop and secure the bus as needed and follow district discipline procedures.
Source: Washington Commercial Driver Guide, N/10/20; section 10, physical PDF 138, printed 10-9. ↗
A Washington school-bus driver needs to overtake a slow vehicle. Besides checking that no third vehicle is approaching, what minimum visual road clearance is required?
Correct answer: At least 800 feet along the road surface.
The school-bus rule requires at least 800 feet of visual road clearance and reasonable action to ensure no third vehicle is drawing near. This minimum does not override a no-passing restriction or guarantee that every attempted pass is safe.
Source: WAC 392-145-050(6); current substantive rule reviewed September 13, 2026. ↗
