Ontario Class C Bus study materials
Ontario Class C Bus study resources

Ontario Class C Bus cheat sheet

Ontario Class C Bus · Keep the key ideas within reach.

Quick reference

Rules of the Road and Safe Driving Practices

  • Following distance for a bus: maintain at least a 4-second gap behind the vehicle ahead in good conditions; add 1 second for each adverse factor (rain, darkness, heavy load, gravel surface).

  • Speed and stopping: total stopping distance = perception distance + reaction distance + braking distance; braking distance rises with the square of speed, so doubling speed roughly quadruples braking distance.

  • A bus must stop for a school bus with alternating red lights flashing and stop arm extended when approaching from either direction on an undivided road; on a divided highway only traffic behind the school bus must stop.

  • At a railway crossing with a stop sign, flashing lights, or a gate, a bus carrying passengers must stop, open the door or window to listen, and proceed only when safe and the signal permits.

  • Right turns: swing wide enough to keep the rear wheels clear of the curb, but do not cross into an adjacent lane; check the right mirror and right-side blind spot before and during the turn.

  • Left turns: a bus needs a wider arc; enter the intersection before turning where permitted, and watch the rear wheels, which track inside the front wheels (off-tracking).

  • Lane changes require mirror checks, a shoulder check, a signal, and a final mirror check; a bus has large blind spots along both sides and directly behind, so signal early and move gradually.

  • Passing is prohibited where a solid line is on your side, on the shoulder, at railway crossings, and at intersections unless the vehicle being passed is a slow-moving device and passing is lawful.

  • At uncontrolled intersections, yield to the vehicle on the right; a vehicle turning left yields to oncoming traffic going straight or turning right.

Quick reference

Bus Vehicle Inspection

  • Daily inspection items include: service brakes and parking brake, steering, lights and reflectors, tires and wheels, mirrors, horn, windshield wipers and washer, exhaust, emergency exits, and passenger seats and stanchions.

  • Brake check: with the engine running and air pressure at operating level, apply and hold the brake; a steady drop in pressure or audible leak indicates a defect requiring the bus to be taken out of service.

  • Air brake system: pressure should build from about 85 psi to 100 psi within the manufacturer's specified time; low-pressure warning must activate before pressure falls below 60 psi.

  • Tire check: minimum tread depth for front steer tires on a bus is typically 3 mm (about 4/32 in) and 1.5 mm (2/32 in) for other positions; check for cuts, bulges, exposed cord, and proper inflation.

  • Lighting check: verify headlights (low and high beam), tail, brake, turn, clearance, marker, and hazard lights, plus all interior passenger lighting and the stop arm if equipped.

  • Emergency equipment must be present and functional: fire extinguisher with a current charge, first aid kit, warning triangles or flares, and a seatbelt cutter or emergency tool where required.

  • Wheel and rim check: look for loose lug nuts, cracks, rust streaks around nuts (a sign of looseness), and oil or grease leaks at the hub seals.

  • Mirror adjustment: each mirror should show a defined portion of the bus side and the adjacent lane; crossover and convex mirrors must be clean and correctly aimed before departure.

Quick reference

Pre-Trip Checks and Defects

  • Pre-trip sequence: walk-around exterior inspection, under-hood checks (fluids, belts, wiring), then in-cab checks (gauges, controls, brakes, lights, horn), then a brake test before moving.

  • Fluid checks: engine oil, coolant, power steering, washer fluid, and transmission fluid level where a dipstick is provided; low coolant or oil means the bus does not leave the yard.

  • Leak check: look under the bus for fresh puddles of oil, coolant, fuel, or air-line condensation; any active fuel leak is an out-of-service defect.

  • Defect classification: a major defect (brakes, steering, tires, lights at night, emergency exits) grounds the bus; a minor defect is recorded and reported but may allow operation if it does not affect safety.

  • Every defect found must be recorded on the daily inspection report with date, vehicle number, defect description, and the driver's signature, and reported to the operator before the next trip.

  • After any repair, the driver must confirm the repair was completed and the item functions correctly before signing the bus out again.

  • Pre-trip brake test: with the parking brake released and the bus stationary, apply the service brake and hold; check for air loss, then test the parking brake by attempting to move slowly and confirming it holds.

  • Emergency exit check: verify each exit opens freely from inside, the exit alarm or buzzer sounds where equipped, and the exit is unobstructed by seats or luggage.

  • Documentation: carry the current inspection report, registration, insurance, and any required permits; a missing daily inspection report is itself a defect that stops dispatch.

Quick reference

Passenger Safety

  • Passengers must remain seated while the bus is moving; standees are allowed only where the bus is designed and licensed for standing passengers and handholds are provided.

  • Aisles, stairwells, and emergency exits must be kept clear of baggage, strollers, and equipment at all times.

  • School bus passengers: students must be seated and quiet before the bus moves; the driver confirms all students are clear of the danger zone before closing the door.

  • Danger zone around a school bus extends about 3 metres (10 feet) in all directions; students must be able to see the driver and the driver must see them.

  • Seatbelts, where equipped, must be worn by the driver and required passengers; the driver verifies belt use before departure on routes that mandate it.

  • Behaviour management: the driver may stop the bus in a safe location to deal with a serious disturbance, and must report the incident to the operator and, where required, to the school authority.

  • Passengers with mobility devices must be secured with the wheelchair tie-down and occupant restraint system, and the bus must not move until the securement is checked.

  • The driver must not allow a passenger to ride in a position without a seat or proper restraint, and must not exceed the licensed seating capacity.

Quick reference

Loading and Unloading

  • Loading sequence: stop the bus fully, set the parking brake, place the transmission in neutral or park, and only then open the door.

  • School bus unloading: the driver activates the alternating red lights and stop arm where required, and signals students to cross only after traffic has stopped in both directions.

  • Students crossing the road must walk at least 3 metres (10 feet) in front of the bus, never behind it, and wait for the driver's hand signal.

  • The driver counts students off and on at every stop and checks the bus, including under seats and in the aisle, for sleeping or left-behind passengers before leaving the unloading point.

  • Loading at a curb: passengers should board from the curb side; where boarding from the traffic side is unavoidable, the driver must control traffic and use hazard lights.

  • A bus must not stop within an intersection, on a crosswalk, or within the prohibited distance of a railway crossing when loading or unloading.

  • When backing to load or unload, a spotter must guide the bus; if no spotter is available, the driver must walk the area to confirm it is clear before reversing.

  • After unloading, the driver closes the door, confirms no passenger remains in the stairwell, releases the parking brake, and signals before re-entering traffic.

Quick reference

Emergency Procedures

  • Evacuation decision: evacuate only when there is fire, smoke, a fuel leak, an unsafe position in traffic, or a hazard that threatens the occupants; otherwise keep passengers on board and call for help.

  • Evacuation command: stop, set the parking brake, shut off the engine, activate hazard lights, and direct passengers to the nearest usable exit, one at a time, to a safe gathering point.

  • Fire: pull over, shut off the engine, evacuate upwind and uphill of the bus, and keep passengers at least 30 metres (100 feet) away before calling emergency services.

  • Emergency exits include the rear door, side windows marked as exits, roof hatches, and the front door; the driver must know how to operate each type on the assigned bus.

  • After an evacuation, the driver accounts for all passengers by name or count, renders first aid, and remains with passengers until emergency responders take control.

  • Collision procedure: stop, protect the scene with warning devices, check for injuries, call emergency services, exchange information, and report to the operator as required by law.

  • A driver must report any collision involving injury, death, or property damage above the statutory threshold to police and the operator within the time required by the Highway Traffic Act.

  • Fire extinguisher use: PASS - Pull the pin, Aim at the base of the fire, Squeeze the handle, Sweep side to side; use only on small fires and never re-enter a burning bus.

Quick reference

Commercial Vehicle Operations

  • A Class C licence permits driving a bus with a designed seating capacity of 24 or more passengers, or a school bus, under Ontario rules, with the appropriate endorsements.

  • Carrier obligations: the operator must maintain the bus in safe condition, keep inspection and maintenance records, and ensure drivers are licensed and trained for the vehicle class.

  • Cargo and baggage must be secured so it cannot shift, block an aisle, cover an exit, or obstruct the driver's view or control of the bus.

  • Weight and dimension limits: a bus must comply with legal axle and gross weight limits and height, width, and length limits; overheight loads require permits and route checks.

  • A daily inspection report must be completed before the first trip of the day, and a trip inspection is required each day the vehicle is operated.

  • Annual and periodic inspections: the bus must pass the required mechanical inspection at the prescribed interval, and the inspection certificate must be carried or available.

  • A driver must not operate a bus with a known defect that affects safety, and must not permit an unlicensed or unauthorized person to drive the bus.

  • Before pulling away from a stop, check mirrors and blind spots, signal, and yield to traffic already in the lane; a bus re-entering traffic does not have an automatic right of way.

Quick reference

Hours of Service and Licence Requirements

  • Ontario hours of service for commercial drivers: no driving after 13 hours of on-duty time in a day, and a minimum of 8 consecutive hours off duty before the next shift.

  • Daily driving limit is generally 11 hours of driving in a day, with a required 30-minute break after 8 hours of driving under federal commercial vehicle rules.

  • Cycle limits: 70 hours on duty in 7 days or 120 hours in 14 days, depending on the cycle the carrier operates; a reset requires the prescribed off-duty period.

  • A driver must carry a daily log or use an electronic logging device where required, record duty status changes, and retain records for the required period.

  • A Class C licence requires a valid Ontario driver's licence, a medical examination report, and a driving record that meets the ministry's standards; a school bus endorsement requires a criminal record and vulnerable sector check.

  • School bus drivers must complete a prescribed training course and hold a valid first aid certificate where required, and must re-certify at the interval set by the ministry.

  • A driver must not drive while impaired by alcohol, cannabis, or drugs; Ontario's zero-tolerance rules apply to novice drivers and to commercial drivers in specified circumstances.

  • Demerit points accumulate against the driver's record; a Class C driver who reaches the suspension threshold loses the licence and must meet reinstatement requirements.

  • A conviction for a major offence (careless driving, impaired driving, failing to remain) can result in an immediate licence suspension and disqualification from school bus operation.