CDL · School Bus · Topic Study Guide

Loading and Unloading: Practice Questions & Explanations

20 School Bus questions on loading and unloading, each with a worked explanation citing the source handbook.

Source: FMCSA Commercial Driver's License Manual, Section 10 (public domain).

Why this topic matters

Loading and unloading is where most student fatalities occur. These questions cover the stop procedure, use of warning lights and the stop arm, counting students, and what to do if a student drops something near the bus.

Below are every loading and unloading question in our School Bus bank. Read each question, try to answer before reading the explanation, and use the source citations to look up anything you want to verify.

1. When picking up students at a stop, what should the driver do?
  1. A Approach slowly with warning lights activated, stop where students can board safely on the curb side, activate the red flashing lights and stop arm, watch all mirrors for students, and only proceed when all students are seated and no students are near the bus
  2. B Approach quickly to save time
  3. C Stop in the middle of the road
  4. D Pull onto the shoulder

Explanation

School bus pickup procedure: approach the stop slowly with the amber (yellow) warning lights activated about 200 feet before the stop, signaling that the bus is about to stop; stop in a safe location where students can board from the curb side (never from the traffic side); activate the red flashing lights and extend the stop arm, which legally requires traffic in both directions on undivided roads to stop; watch all mirrors continuously as students board; do not move the bus while students are entering or near the bus; only release the stop arm, retract the lights, and proceed after students are seated and the driver has verified no student remains in the danger zone. Many states require an additional 'count' or visual verification before resuming travel.
Source: FMCSA CDL Manual 10.2.1 Loading Procedure

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2. When unloading students at a stop, what is the safest procedure?
  1. A Have students get off while the bus is still moving slowly
  2. B Stop in the right lane (do not pull over to shoulder unless required), activate red lights and stop arm, have students remain seated until the bus is fully stopped, instruct students to walk 10 feet in front of the bus before crossing (if crossing is needed), and verify all students are clear before driving away
  3. C Drop students in the middle of the road
  4. D Quickly drop off students and continue

Explanation

School bus unloading procedure: stop in the right lane of the road (pulling onto a shoulder is generally avoided as it complicates the stop-arm law); activate red flashing lights and stop arm; require students to remain seated until the bus is fully stopped; instruct students who must cross the road to walk at least 10 feet in front of the bus where the driver can see them, look both ways, make eye contact with the driver, and cross only when the driver signals it is safe; after all students are off the bus, count them visually before driving away to make sure no student is in front of, beside, or behind the bus. Many states require an additional walk-through of the bus interior to check for sleeping or hiding students.
Source: FMCSA CDL Manual 10.2.2 Unloading Procedure

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3. What is the 'student count' procedure?
  1. A Counting fares
  2. B Counting students only at the start of the day
  3. C Mentally counting students as they unload at each stop, then visually verifying all students are at a safe distance before driving away
  4. D Counting bags

Explanation

The student count is a critical safety procedure: as students unload, the driver mentally counts the number of students leaving the bus, then before driving away looks to verify that all those students are clearly visible at a safe distance (at least 10 feet) from the bus. If any student is missing from view, the driver must not drive — the missing student may have dropped something near the bus or be in a blind spot. The count prevents the deadliest school-bus incidents: a student being run over by their own bus after dropping a backpack or being hidden by mirrors. The count is also a check against leaving a student on the bus.
Source: FMCSA CDL Manual 10.2.3 Student Count

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4. What do the amber (yellow) flashing lights on a school bus signal?
  1. A The bus is broken down
  2. B The bus is about to stop to load or unload students; other drivers should slow down and prepare to stop
  3. C The bus is celebrating
  4. D Pass with caution

Explanation

The amber flashing lights on a school bus warn other drivers that the bus is about to stop to load or unload students. They are typically activated about 200 feet before the stop. Other drivers should slow down and prepare to stop; in most states it is illegal to pass a school bus showing amber warning lights when it is approaching a stop. The amber lights transition to red flashing lights and an extended stop arm once the bus is actually stopped at the loading/unloading point — at which time stopping is required in both directions on undivided roads in most states. Watch the lights carefully: amber means 'about to stop'; red means 'stop now'.
Source: FMCSA CDL Manual 10.2.4 Warning Lights

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5. When are other vehicles required to stop for a school bus with red lights flashing and stop arm extended?
  1. A No other vehicles need to stop
  2. B Only buses must stop for other buses
  3. C Only the vehicle directly behind the bus
  4. D On undivided roads, all vehicles in both directions must stop; on divided roads, typically only vehicles in the same direction must stop. Always check state-specific rules

Explanation

On an undivided road, all traffic in both directions must stop when a school bus has red lights flashing and stop arm extended — this protects students who may cross the road. On a divided road (with a physical median or barrier), generally only traffic in the same direction as the bus must stop; traffic in the opposite direction continues at normal caution. Specific rules vary by state. The penalty for illegally passing a stopped school bus is severe in every state — often $250-$1,000 first offense, license suspension, and points. Drivers should never assume; come to a complete stop until the red lights stop and the stop arm retracts.
Source: FMCSA CDL Manual 10.2.5 Stop Arm Laws

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6. How far in front of the school bus should students cross the road after being discharged?
  1. A At least 10 feet (approximately 3 giant steps) in front of the bus — far enough that the driver can see the student clearly in the cross-view mirror before the student reaches the far side of the road
  2. B Students can cross anywhere they choose
  3. C Directly in front of the bumper
  4. D Behind the bus, where there is less traffic

Explanation

THE 10-FOOT CROSSING RULE is a critical school bus safety standard.

Reason for the distance: The driver's primary mirror for monitoring crossing students is the cross-view or convex mirror mounted at the front corners of the bus; for a student to be visible in this mirror, they must be at least 10 feet (approximately 3 large steps or one bus width) away from the front of the bus; a student who crosses too close to the bumper passes through the driver's blind zone — the area directly in front of the bus that is invisible even with mirrors.

Driver verification requirement: The driver must NOT release the brakes and move the bus until they can SEE the crossing student in the cross-view mirrors at or beyond the 10-foot point and the student has reached the shoulder or sidewalk on the far side of the road.

Student training: School bus drivers often teach students to extend their arm toward the bus — if they can touch the bus, they are too close; they must move far enough that they cannot touch the bus before crossing.

Front crossing only: Students should always cross in FRONT of the bus, never behind it — the area behind the bus is completely invisible to the driver and drivers of following vehicles cannot see students emerging from behind a stopped school bus.

Source: FMCSA CDL Manual, Chapter 12, School Buses, Crossing Rules

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7. Before opening the school bus doors at a stop, what must the driver verify?
  1. A That all students are standing and ready
  2. B Only that the bus is stopped
  3. C The bus is completely stopped; the parking brake is set; traffic in all directions has stopped and students can cross safely; check all mirrors including cross-view mirrors; the area is free of hazards before allowing students to exit
  4. D That the radio is turned off

Explanation

PRE-DOOR-OPENING VERIFICATION is the critical moment where driver attention determines whether students will be safe during the loading/unloading process.

Complete stop and brake: The bus must be completely at rest with the parking brake set — never open doors while still rolling or before the brake is set.

Traffic verification: Check traffic in BOTH directions; the overhead amber lights and then red lights are the warning system for drivers, but drivers may still not stop; visually confirm approaching traffic has stopped before releasing students; in multiple-lane roads, verify ALL lanes including those beyond the stop bus law's reach.

Mirror sweep: Systematically check all mirrors: left flat; left convex; right flat; right convex; cross-view mirrors at the front corners (for students approaching from the sides).

Hazard identification: Scan for: parked vehicles that may pull out; approaching vehicles that have not stopped; environmental hazards (loose dogs, construction equipment); students who may run out ahead of the authorized exit.

Only then open the door: Opening the door is the signal to students that it is safe to exit; the door opening must not occur until the above verification is complete.

Post-door-opening: Continue monitoring mirrors as students exit; the situation can change quickly (a vehicle that was stopped begins moving); do not take eyes off the environment until all students are completely clear.

Source: FMCSA CDL Manual, Chapter 12, School Buses, Stop Procedures Before Opening Door

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8. What is the purpose of the school bus's amber flashing lights, and when should they be activated?
  1. A Amber lights are used only in bad weather
  2. B Amber lights replace the need for a stop sign arm
  3. C Amber lights indicate the bus needs to be passed on the left
  4. D Amber lights warn approaching traffic that the bus is preparing to stop and load/unload students — activate 200 feet (in city) to 400-500 feet (on highway) before the stop to give drivers time to slow and prepare to stop for the red lights

Explanation

THE AMBER FLASHING LIGHT SEQUENCE is a critical warning system that gives approaching traffic advance notice before the bus activates its mandatory red stop lights.

Timing requirements: Most states specify activation distances: URBAN/SUBURBAN areas (under 35 mph): activate approximately 100-200 feet before the stop; RURAL/HIGHWAY areas (35+ mph): activate 200-500 feet before the stop; the greater the vehicle speeds, the more advance warning required for drivers to safely slow down.

What amber communicates: Amber means: 'I am a school bus, I am about to stop, be prepared to stop behind me'; it does NOT yet require drivers to stop; it gives them time to recognize the bus, check their mirrors, and slow down before the red lights activate.

Sequence: AMBER lights → bus slows → stops at designated location → RED lights + STOP ARM extend → door opens → students load/unload → door closes → STOP ARM retracts → RED lights off → AMBER lights briefly → amber off → bus proceeds.

Driver error: Not activating amber lights early enough is a common error that increases the risk of rear-end crashes behind the stopped bus and does not give drivers enough warning to stop smoothly.

School bus awareness for all cmv drivers: CDL drivers must know and follow school bus stopping laws — failure to stop when required for a school bus is a serious violation in all states.

Source: FMCSA CDL Manual, Chapter 12, School Buses, Amber Warning Lights

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9. What must a school bus driver verify before releasing the parking brake and pulling away from a school bus stop?
  1. A That the schedule shows it is time to leave
  2. B Only that the door is closed
  3. C All of the following: (1) all students who were exiting have cleared the danger zones and reached a safe location; (2) all students crossing the road have completed the crossing and are on the far sidewalk or shoulder; (3) all mirrors show no students near the bus; (4) the stop arm is fully retracted; (5) red lights have extinguished
  4. D Only that the stop arm is retracted

Explanation

DEPARTURE SEQUENCE — every step must be completed before movement:

Student clearance: All exiting students must be visible in a safe location (sidewalk, driveway, away from the roadway) — not just 'probably there' but actually visible.

Crossing clearance: If any students crossed, they must be visible on the far side of the road — the driver must be able to see that each student has completed the crossing.

Mirror sweep: Final check of all mirrors (flat, convex, cross-view) for any student who may have circled back or fallen.

Stop arm fully retracted: Partial retraction is not complete retraction.

Red lights off: Lights must be fully extinguished before moving; any movement with red lights active is a violation. Only when ALL conditions are confirmed does the driver release the brake. Each step exists because a real child has been killed when it was skipped.

Source: FMCSA CDL Manual, Chapter 12, School Buses, Departure Checklist

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10. When students are crossing the road in front of the school bus, how far in front should they cross?
  1. A It doesn't matter
  2. B Behind the bus
  3. C Right at the front bumper
  4. D At least 10 feet (about 5 giant steps) in front of the bus, so the driver can see them — students should never cross within the danger zone close to the front bumper where the driver cannot see them

Explanation

Student crossing distance: Students crossing in front of the bus must cross at least 10 FEET (about 5 'giant steps') in FRONT of the bus.

Why: A child too close to the front bumper is in the driver's BLIND SPOT — the driver cannot see them from the seated position; crossing 10+ feet ahead keeps the child in the driver's line of sight.

Procedure: Students should walk to a point at least 10 feet in front of the bus, where they can see the driver and the driver can see them; wait for the driver's signal to cross; check for traffic; cross quickly but don't run; DRIVER'S ROLE: Ensure students cross far enough ahead to be visible; count students; make sure all who crossed have reached safety and all who should be aboard are aboard before moving; watch for students who drop something near the bus (they may dart back into the danger zone); NEVER move until all students are accounted for and clear of the danger zone; the 10-foot crossing rule keeps children visible to the driver — children being struck by their own bus while crossing too close to the front is a leading cause of school bus fatalities, which this rule directly prevents.

Source: FMCSA CDL Manual — School Bus, Student Crossing Distance

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11. What should a school bus driver do if a student drops something near the bus while loading or unloading?
  1. A Ignore it and drive away
  2. B Tell the student to pick it up quickly
  3. C Instruct the student to LEAVE the item and signal the driver before retrieving anything — students should never bend down or reach under/near the bus to get a dropped item, as they enter the danger zone out of the driver's sight
  4. D Get out and pick it up while students board

Explanation

Dropped items near the bus: A leading cause of school bus fatalities — a student drops something (paper, phone, toy) near the bus, bends down to retrieve it, enters the danger zone (often in front of or beside the bus, below the driver's sightline), and is struck when the bus moves.

Procedure: Teach students to NEVER pick up a dropped item near the bus without the driver's knowledge; the student should tell/signal the driver and wait for instructions; the driver ensures it is safe before allowing retrieval, or retrieves it/has the student leave it; the student should never bend down or reach under or close to the bus.

Driver vigilance: Before moving, ensure no student is retrieving a dropped item or is in the danger zone; watch for students darting back; count students.

Student education: Part of school bus safety training for children — leave dropped items, get the driver's attention, never go into the danger zone; this specific scenario (dropped item → child in danger zone → struck by bus) is a well-documented fatal accident pattern; the rule to leave the item and alert the driver prevents children from entering the deadly blind spots around the bus.

Source: FMCSA CDL Manual — School Bus, Dropped Items

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12. When approaching a school bus stop, what should the driver do with the warning lights?
  1. A Use headlights only
  2. B Activate the alternating amber (yellow) warning lights well before the stop (per state law, often 100-300 feet or 5-10 seconds before), then activate the red flashing lights and stop arm when stopped to load/unload students
  3. C Only use red lights
  4. D Never use them

Explanation

School bus warning light sequence: AMBER (YELLOW) lights: Activate the alternating amber warning lights BEFORE reaching the stop (per state law — often about 100-300 feet or 5-10 seconds in advance, more on high-speed roads) to warn traffic that the bus is about to stop; RED flashing lights + STOP ARM: When the bus stops to load/unload, activate the red flashing lights and extend the stop arm — this legally requires other traffic to STOP.

Procedure: Amber lights (approaching/slowing) → stop the bus → red lights and stop arm (loading/unloading) → after students are safely clear, deactivate and proceed.

Why: The amber-then-red sequence gives traffic progressive warning; the red lights and stop arm legally compel other vehicles to stop, protecting children crossing.

State law: Specific activation distances vary by state.

Driver responsibility: Use the correct light sequence, ensure traffic has stopped, and only load/unload when safe; the warning light system is central to school bus safety — it warns and legally stops surrounding traffic so children can board, exit, and cross safely; proper use of the amber and red light sequence is a key school bus endorsement topic.

Source: FMCSA CDL Manual — School Bus, Warning Lights

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13. After unloading students, what must the school bus driver do before pulling away from the stop?
  1. A Honk and go
  2. B Make sure ALL students are completely clear of the bus and the danger zone, count students if possible, check all mirrors, and verify no child is crossing, retrieving an item, or in any blind spot before moving
  3. C Pull away immediately
  4. D Just check the rear mirror

Explanation

Before pulling away: The driver must ensure ALL students are completely safe before moving.

Procedure: Verify all students who exited have moved away from the bus and out of the danger zone; ensure any students who crossed have safely reached the other side; count students if you track a count; CHECK ALL MIRRORS systematically (left, right, crossview/convex mirrors that show the front and sides); look for any child crossing, retrieving a dropped item, or in a blind spot; make sure the area immediately around the bus (especially the front and the right side near the door) is clear; WAIT until certain no child is in danger; only then deactivate the lights/stop arm and pull away slowly while continuing to watch.

Why: Children struck by their own bus when it pulls away is a leading fatal accident; a child may be in the front blind spot, retrieving an item, or crossing; the driver MUST verify the danger zone is completely clear.

Crossview mirrors: The convex mirrors mounted on the front fenders are specifically for seeing the danger zone in front of and beside the bus — use them; this careful 'all clear' check before moving is one of the most important school bus safety procedures, directly preventing children from being struck.

Source: FMCSA CDL Manual — School Bus, Before Pulling Away

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14. What is the proper procedure for a school bus driver when students must board at a stop that requires crossing the road?
  1. A Tell students to cross behind the bus
  2. B Let them cross whenever
  3. C Stop the bus with red lights and stop arm activated, ensure traffic has stopped, then signal the students to cross in front of the bus where the driver can see them; the driver maintains control of when students cross
  4. D Have students cross before the bus stops

Explanation

Students crossing to board: When students must cross the road to board, the driver controls the process for safety.

Procedure: Stop the bus, activate red flashing lights and extend the stop arm (legally stopping traffic); ensure all traffic in both directions has actually STOPPED before signaling students; signal students to cross in FRONT of the bus (at least 10 feet ahead, where the driver can see them); watch the students cross and board safely; do not move until all are aboard and accounted for and the danger zone is clear.

Control: The DRIVER decides when it is safe for students to cross and signals them — students should wait for the driver's signal, never cross on their own.

Cross in front: Always in front of the bus (visible to the driver), never behind (blind spot, and traffic).

Watch for traffic: Even with red lights and stop arm, some drivers illegally pass a stopped school bus — the driver must verify traffic has stopped before sending students across; this is a high-risk moment; the driver's control of the crossing (verifying traffic stopped, signaling students to cross in front where visible) protects children at the most dangerous part of the route; illegal passing of stopped buses is a serious danger the driver must guard against.

Source: FMCSA CDL Manual — School Bus, Students Crossing to Board

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15. Approximately how many feet should a school bus driver be able to monitor in front of the bus using the crossview mirrors?
  1. A They are not useful
  2. B The crossview mirrors show only the rear
  3. C The crossview (convex) mirrors are designed to let the driver see the entire front bumper area and the danger zone immediately in front of and to the sides of the bus, where children may be below the direct line of sight
  4. D They show only the engine

Explanation

CROSSVIEW (CONVEX) MIRRORS: Mounted on the front corners/fenders of the school bus, angled to show the driver the area DIRECTLY IN FRONT of the bus and along the sides — the danger zone where small children may be below the driver's direct line of sight over the hood.

Purpose: A child standing close to the front bumper or crossing just ahead can be invisible looking straight ahead (below the windshield/hood line); the crossview mirrors let the driver see this critical danger zone.

Use: Check crossview mirrors before pulling away from a stop to ensure no child is in front of or beside the bus; they show the front bumper area and the right/left front danger zones.

Limitations: Convex mirrors distort distance (objects appear farther/smaller) — the driver must account for this; combined with flat mirrors and direct vision, they give a fuller picture.

Inspection: Verify crossview mirrors are present, clean, and properly adjusted in the pre-trip; these mirrors are a defining school bus safety feature specifically designed to reveal children in the front danger zone; using them before moving is essential to avoid striking a child who is invisible from the normal seated sightline.

Source: FMCSA CDL Manual — School Bus, Crossview Mirrors

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16. How should a school bus driver position the bus when stopping to load or unload students?
  1. A Anywhere convenient
  2. B In the middle of the road at an angle
  3. C Partially in a curve to save time
  4. D Pull as far to the right as possible, stop completely on as level and straight a section as possible with good visibility, activate the proper warning lights, and position so approaching traffic can see the bus and its signals well in advance

Explanation

Positioning the bus at a stop: Proper positioning maximizes safety and visibility.

Practices: Pull as far to the RIGHT as safely possible (off the travel lane if a pull-off exists); stop on a section that is as LEVEL and STRAIGHT as possible with GOOD VISIBILITY in both directions (avoid stopping just over a hill crest or in a curve where approaching traffic can't see the bus in time); activate the proper warning light sequence (amber approaching, red when stopped); position so approaching traffic sees the bus and its signals well in advance; ensure the loading/unloading area is safe for students.

Avoid: Stopping where the bus is hidden (over a hill, around a curve) — approaching drivers need time to see and stop; VISIBILITY is key — both for the bus to be seen and for the driver to see students and traffic.

Consistency: Stop at designated locations.

Why: Good positioning ensures other drivers have time to stop for the red lights/stop arm and that students can load/unload and cross safely with clear sightlines; choosing safe stop locations with good visibility and proper positioning protects students during the high-risk loading/unloading process; route and stop planning should ensure stops are at safe, visible locations.

Source: FMCSA CDL Manual — School Bus, Stop Positioning

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17. What is the safe procedure when students must cross the road to board or after leaving the bus?
  1. A Let them cross behind the bus
  2. B Tell them to run across quickly
  3. C Allow crossing without any signal
  4. D Have students cross in front of the bus, far enough ahead to stay in the driver's view, and only after the driver signals it is safe, never behind the bus

Explanation

Students who must cross the roadway should always cross in front of the bus, at least 10 feet (about 10 giant steps) ahead so they remain in the driver's line of sight, and only on the driver's signal that it is safe. They should never cross behind the bus, where the driver cannot see them and where they are exposed to traffic. The driver activates the red flashing lights and stop arm, counts the students, makes sure all who must cross have done so and are accounted for, and checks that traffic has stopped before signaling. Keeping crossing students visible and controlled is one of the most critical school bus safety procedures.
Source: FMCSA CDL Manual 10.2.6 Front Crossing Procedure

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18. After unloading students, what should the driver do before pulling away from the stop?
  1. A Count the students who got off, account for everyone who needed to cross, and check all mirrors and the danger zones to be sure no child is near the bus before moving
  2. B Honk and accelerate
  3. C Drive off as soon as the door closes
  4. D Only check the rear-view mirror

Explanation

Before moving away from a stop, the driver must be certain no student is in the danger zone. This means counting the students who unloaded, making sure any who had to cross the road have completed the crossing and reached safety, and scanning all the mirrors and the area around the bus for any child who may have dropped something or lingered. Only when the driver is sure every student is clear and accounted for should the bus move. Many fatal school bus incidents involve a child near the bus who was not seen, which is why this deliberate count-and-check step is required every time.
Source: FMCSA CDL Manual 10.2.2 Unloading Procedure

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19. If a student drops an object near the bus while loading or unloading, what should they be taught to do?
  1. A Ask another student to get it
  2. B Pick it up immediately wherever it fell
  3. C Never go back for it without the driver's permission and signal, because bending to pick up an item can put the child in the danger zone where the driver cannot see them
  4. D Quickly reach under the bus to grab it

Explanation

A dropped item is a classic danger-zone hazard. A child who bends down to retrieve a backpack, paper, or toy near the bus can disappear from the driver's view, including from the crossview mirrors, and may be in the path of the wheels. Students should be taught never to go back for a dropped object near the bus; instead they should tell the driver, who can ensure the area is safe before allowing retrieval, or get the item once the danger zone is clear. The driver must always know where every student is before moving and should account for this common situation when loading and unloading.
Source: FMCSA CDL Manual 10.1.3 Most Dangerous Zones

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20. What do the amber (yellow) warning lights and then the red flashing lights on a school bus signal?
  1. A Amber flashing lights warn that the bus is preparing to stop to load or unload, and red flashing lights with the extended stop arm require traffic to stop while students load, unload, or cross
  2. B Amber means stop, red means go
  3. C Both colors mean the bus is parked
  4. D The lights have no legal meaning

Explanation

The amber (yellow) flashing lights are activated in advance to warn other drivers that the bus is about to stop to load or unload students; they are a signal to prepare to stop. When the bus actually stops for students, the driver activates the red flashing lights and extends the stop arm, which legally requires traffic in both directions (subject to specific divided-highway rules) to stop and remain stopped until the lights are off and the stop arm is retracted. The driver should activate the amber lights far enough ahead to give following traffic time to slow and stop, then switch to red at the stop.
Source: FMCSA CDL Manual 10.2.4 Warning Lights

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