Nova Scotia Air Brake Endorsement Knowledge Test

How many questions are on Nova Scotia's Air Brake Endorsement Knowledge Test?

• A10 multiple-choice questions
• B20 multiple-choice questions
• C30 multiple-choice questions
• D50 multiple-choice questions

What is the official passing mark for the Nova Scotia Air Brake Endorsement Knowledge Test?

• A12 correct out of 20
• B14 correct out of 20
• C16 correct out of 20
• D18 correct out of 20

How long does Nova Scotia give you to complete the Air Brake Endorsement Knowledge Test?

• A15 minutes
• B20 minutes
• C30 minutes
• DNo time limit is published

What fee does Nova Scotia publish for the Air Brake Licence Knowledge Test?

• A$5.00
• B$10.00
• C$15.03
• D$52.54

After passing the Nova Scotia air brake knowledge test online, what must you do before driving with the endorsement?

• AStart driving immediately because the online result is the endorsement
• BVisit Registry of Motor Vehicles or Access Nova Scotia to complete the additional require…
• CWait exactly 90 days before using the result
• DRetake the test in person even if you passed online

Which licence holder may generally take the Nova Scotia air brake endorsement knowledge test?

• AOnly a Class 1 driver
• BOnly a Class 5 driver with two years of experience
• CA driver who is 16 or older and holds a Class 1, 2, 3, 4, 5, or 6 licence
• DAnyone with no driver's licence who wants to study air brakes

What official study source does Nova Scotia direct applicants to review for the air brake knowledge test?

• AOnly the passenger vehicle Driver's Handbook
• BThe Nova Scotia Air Brake Manual
• CA federal dangerous goods guide
• DA private training school's sample questions only

How long are Nova Scotia air brake knowledge-test results valid?

• A30 days
• B6 months
• C12 months
• DThey never expire

Which setup is required for taking the Nova Scotia air brake knowledge test online?

• AA phone or tablet only
• BA desktop or laptop computer with a connected web camera
• CAny device, as long as a printer is attached
• DA vehicle equipped with air brakes parked nearby

If you fail the Nova Scotia air brake knowledge test, which retake statement matches the official page?

• AYou must wait 30 days for any retake
• BYou need to pay for another test; online retakes have no waiting period, while in-person…
• CYou can retake it free one time on the same receipt
• DYou can never take the air brake knowledge test again

What does the Nova Scotia air brake endorsement allow a qualified driver to do?

• ADrive any class of commercial vehicle in Canada
• BDrive vehicles equipped with air brakes in the class of vehicle for which the driver is l…
• CRepair brake systems for any carrier
• DSkip all pre-trip air brake inspections

According to the Nova Scotia Air Brake Manual, what endorsement authority is tied to adjusting manual or automatic slack adjusters?

• ANo endorsement is needed if the vehicle is parked
• BThe operator must hold an 03 Air Brake endorsement
• COnly a motorcycle endorsement is needed
• DA learner's licence is enough for adjustment

Which component compresses air for an air brake system?

• AAir compressor
• BBrake drum
• CSlack adjuster
• DLow-pressure warning light

What is the governor's job in the air brake system?

• AIt changes wheel alignment
• BIt controls when the compressor loads and unloads
• CIt applies the brake linings directly to the drum
• DIt measures tread depth

Why may an air dryer be installed between the compressor and the wet reservoir?

• ATo remove moisture and contaminants from compressed air
• BTo increase steering effort
• CTo replace the service brake chambers
• DTo keep the parking brake applied at all times

Which reservoir is normally drained first during the Nova Scotia pre-trip air brake inspection?

• AThe wet or supply reservoir
• BThe trailer reservoir only
• CThe secondary dry reservoir only
• DNo reservoir is drained during inspection

At about what pressure is the air brake safety valve normally set to open?

• A55 psi
• B80 psi
• C115 psi
• D150 psi

What does the foot valve control?

• AThe flow of air used to apply the service brakes
• BThe fuel level in the tank
• CThe steering axle alignment
• DThe legal licence class printed on the driver's licence

What does a brake chamber do in an air brake system?

• AStores diesel fuel for the engine
• BConverts air pressure against a diaphragm into pushrod movement
• CRemoves water from compressed air
• DDisplays the vehicle's road speed

What is the slack adjuster's role on a typical S-cam brake?

• AIt compresses reservoir air
• BIt transfers pushrod force and helps maintain the correct brake stroke
• CIt turns off the low-air warning buzzer
• DIt dries the compressed air

What does the reservoir air pressure gauge help the driver monitor?

• AThe air pressure in the primary and secondary reservoirs
• BThe temperature of the brake drums
• CThe amount of brake lining remaining in millimetres
• DThe trailer's cargo weight

What is the purpose of a low-pressure warning device?

• ATo warn the driver when system air pressure falls to a dangerous level
• BTo increase the weight rating of the vehicle
• CTo drain water from the wet reservoir automatically
• DTo replace the parking brake

How are service brakes applied in a standard air brake system?

• ABy spring pressure only
• BBy hydraulic fluid stored in the fuel tank
• CBy air pressure sent to the brake chambers
• DBy the driver's seat belt switch

How do spring parking brakes normally apply?

• AAir pressure applies them and springs release them
• BSpring pressure applies them and air pressure releases them
• CEngine oil pressure applies them
• DThe speedometer applies them above highway speed

In stopping distance, what is driver reaction time?

• AThe time after the vehicle has already stopped
• BThe time from recognizing a hazard until applying the brake
• CThe time needed for the air dryer to purge
• DThe time between licence renewals

What is brake lag in an air brake vehicle?

• AThe time it takes air to travel through the system and apply the brakes
• BA delay caused only by worn tires
• CThe period after the engine is shut off and before lights go out
• DThe time it takes to renew the driver's licence

Which three factors make up stopping distance in the Nova Scotia Air Brake Manual?

• AFuel level, tire brand, and road name
• BDriver reaction time, brake lag, and braking distance
• CLicence class, cargo colour, and mirror size
• DEngine size, horn volume, and seat height

Why should a driver avoid assuming an air-brake-equipped heavy vehicle will stop like a passenger car?

• AAir brakes are decorative equipment only
• BHeavy vehicles need powerful brakes but still require longer stopping distances
• CPassenger cars have no reaction time
• DLarge vehicles are not affected by traction

How should you brake normally in a vehicle equipped with ABS when the ABS begins working?

• ARelease all brake pressure immediately
• BPump the brake pedal rapidly
• CHold the brake application and let ABS control wheel lockup
• DShut off the engine

What is an early securement step before the pre-trip air brake inspection?

• ASet the spring parking brake and block the wheels
• BLeave the vehicle rolling slowly
• CDisconnect every brake chamber
• DOpen the throttle fully and walk away

During the Nova Scotia pre-trip check, what governor unloading range should you verify?

• A50 to 90 psi
• B80 to 90 psi
• C115 to 135 psi
• D145 to 165 psi

How does the Nova Scotia pre-trip procedure check that the governor has put the compressor back into the loading stage?

• AFan the brake pedal down to 80 psi, stop fanning, and confirm the gauge starts increasing
• BDrain the reservoirs to zero and remove the compressor belt
• CWait for the safety valve to open at every stop
• DApply the trailer hand valve and ignore the reservoir gauge

In Nova Scotia's pre-trip inspection, how quickly must reservoir pressure build from 50 to 90 psi?

• AWithin 30 seconds
• BWithin 1 minute
• CWithin 3 minutes
• DWithin 10 minutes

When fanning the brake pedal during the low-air warning check, at what point must the warning device operate?

• AAt or before 55 psi
• BOnly after pressure reaches zero
• COnly above 135 psi
• DOnly when the parking brake is manually caged

Why does the Nova Scotia pre-trip procedure release the spring parking brakes at 90 psi or above?

• ATo prevent compounding brake pressure during the check
• BTo make the low-air warning stop working
• CTo drain the wet reservoir faster
• DTo disable the air pressure gauge

For a single unit in Nova Scotia's applied leakage check, what is the maximum allowed pressure drop?

• A1 psi per minute
• B3 psi per minute
• C4 psi per minute
• D10 psi per minute

For a combination unit in Nova Scotia's applied leakage check, what is the maximum allowed pressure drop?

• A2 psi per minute
• B3 psi per minute
• C4 psi per minute
• D8 psi per minute

During the combination-unit low-pressure check, what should happen to the trailer supply valve at or before 20 psi?

• AIt should close
• BIt should inflate the tires
• CIt should turn on the headlights
• DIt should hold open until zero psi

During the Nova Scotia low-pressure check, when should the spring parking brake apply?

• AAt or before reservoir pressure drops to 20 psi
• BOnly after the reservoirs are removed
• COnly above 115 psi
• DOnly when the driver presses the accelerator

If the safety valve has to relieve air pressure, what should the driver understand?

• AThe governor or compressor needs adjustment, service, or repair
• BThe system is working better than normal
• CThe wet reservoir is no longer needed
• DThe low-air warning device should be disconnected

Why is a one-way check valve installed between reservoirs in the basic air brake system?

• ATo prevent air from flowing backward toward the compressor
• BTo make the brakes apply only in reverse gear
• CTo replace the air pressure gauge
• DTo cool the brake drums after every stop

Which statement about reservoir gauges in the Nova Scotia manual is most accurate?

• AThe wet reservoir usually has the only dashboard gauge
• BThe gauge usually indicates pressure in the primary and secondary dry reservoirs
• CReservoir gauges show brake lining thickness
• DThe driver should ignore gauges if the engine is running smoothly

Which air-over-hydraulic statement matches the Nova Scotia Air Brake Manual?

• AAir-actuated hydraulic brake systems require an air brake endorsement
• BAir-boost hydraulic brake systems always require the endorsement
• CAir-actuated hydraulic systems have no compressor or reservoirs
• DAir-over-hydraulic systems are never discussed in the manual

If an air-actuated hydraulic brake system loses its air supply, what happens to service braking according to the manual?

• AThe vehicle has no service brakes; only the mechanical parking brake remains
• BThe service brakes become stronger
• CThe ABS automatically creates air pressure
• DNothing changes because air is not used in the system

Which compressor drive item should be checked during the Nova Scotia pre-trip inspection if equipped?

• ADrive belt and pulleys for wear, cracking, slippage, and tension
• BRadio antenna height
• CWindshield washer scent
• DSeat upholstery colour

Why is moisture control important in an air brake system?

• AMoisture can corrode parts, contaminate valves, and freeze in cold weather
• BMoisture increases the legal payload
• CMoisture makes brake lag disappear
• DMoisture replaces the need for a compressor

What is the correct reservoir draining approach in the pre-trip inspection?

• ADrain all reservoirs completely, wet or supply first, then close the drain valves
• BDrain only the reservoir with a dashboard gauge
• CLeave drain valves open before driving
• DDrain reservoirs only if the low-air warning fails

Why must drain valves be closed after the reservoirs are emptied during inspection?

• ASo the system can rebuild and hold air pressure
• BSo the air dryer can be removed
• CSo the vehicle can be driven with no warning devices
• DSo the brake chambers stay disconnected