Air compressor cut-in pressure must never be less than?
When inspecting the air compressor drive belt, the driver must look...
When an air brake system is defective you must?
When an air brake system is defective you must?
When an air brake brake system is defective you must?
When inspecting the, the driver must look for?
Drivers must be careful when conducting an inspection of the air brake...
A reliable method for inspecting brake adjustment on a brake having an...
When a low air pressure warning device activates, the driver must?
When a vehicle's brakes do not comply with the Ontario Highway...
When an air brake system is defective you must?
A reliable method for inspecting brake adjustment on a brake having an...
A vehicle's brakes must do more work when?
The minimum and maximum pressure settings prescribed in the Ontario...
A reliable method for inspecting brake adjustment on a brake having an...
When measuring the applied push rod stroke on brake having exposed...
A reliable method for inspecting brake adjustment on a brake having an...
When a driver finds a brake that is out of adjustment?
Air brake systems must comply with the Ontario Highway Traffic Act and...
Disc brake components include?
The low air warning device must activate before air pressure drops to?
The air that exhausts from an air brake system can carry?
Air brake systems must comply with the Ontario Highway Traffic Act and...
When an air brake system is defective you must?
When measuring the applied push rod stroke on brakes having push rods,...
Anti-lock braking systems (ABS) use warning indicator lights to...
When a vehicle's brakes do not comply with the Ontario Highway...
When conducting an inspection of the air brake system, the vehicle...
A governor controls air compressor?
Repair and re-adjustment of all types air brakes may be performed by?
When inspecting visible air brake hoes and tubes, the driver must...
A brake having an exposed push rod is out of adjustment when?
The air loss rate on a single vehicle ( bus, tractor or truck ) must...
When inspecting the air tanks, the driver must look for?
An air tank drain valve that fails to function?
A tractor protection valve is defective if the trailer supply valve is...
Air compressor cut-in pressure must never be less than?
The air loss rate on a towing vehicle with two or more trailers must...
The air loss rate on a single vehicle (Bus, Tractor or Truck) must not...
A vehicle should only be driven when air pressure is in the normal...
Disc brake components include?
Hydraulic systems use brake?
The air loss rate on a towing vehicle with two or more trailers must...
A tractor protection valve is defective if the trailer supply valve is...
When air loss from an air brake system exceeds the prescribed limits?
When inspecting visible air brake hoses and tubes, the driver check...
Repair and re-adjustment of all types of air brakes may be performed...
The brake systems on most large commerical vehicles use?
The low air warning device must activate before air pressure drops to?
Driving a vehicle with an air brake system that is outside the normal...
To prevent vehicle movement during an inspection of the air brake...
Brake fade can result from?
When trailer couplers or gladhands are cross-connected?
When inspecting , the driver must look for?
High brakes temperature can result from?
Drivers must be careful when conducting an inspection of...
Using anti-lock braking systems (ABS) to prevent the wheels from...
When inspecting the , the driver must look for?
The vehicle fails the test when the cut-out pressure setting is higher...
When inspecting the foundation brake components, the driver must look...
When air brake system pressure drops below 414 kPa (60 psi), the...
A spring brake control valve is normally?
When , air pressure must be between?
The part inside a spring brake chamber that can be hazardous is the?
A properly functioning air brake system?
A tractor protection valve is defective if the trailer supply valve is...
The compressed air in an air brake system is stored in?
Brakes convert the energy of a moving vehicle into?
When inspecting the brake chambers on each side of a steering axle,...
When brake chamber push rod stoke exceeds the adjustment limit?
Air tanks must be drained regularly because?
To check the air pressure in a vehicle's air brake system, a...
Air compressors are powered directly by the engine or by using?
To test the low air warning device, the ignition switch must be turned...
A reliable method for inspecting brake adjustment on a brake...
The low air warning device must activate before air pressure drops to?
Vehicles with air brakes must have air pressure gauges that indicate...
Trailer couplers or 'gladhands' are usually?
A vehicle's brakes must do more work when?
The vehicle passes the test when the cut-out pressure setting is...
Alcohol evaporators may be used to?
When inspecting the air tanks, the driver must look for?
If a vehicle moves while the spring brakes are applied, the vehicle...
The air loss rate on a single vehicle (bus, tractor or truck) must not...
Side view and underside view of a conventional 18-wheeler...
To test air pressure build-up time, the engine must be running at?
A brake having an exposed push rod is out of adjustment when?
A trailer supply valve is usually?
The brake pedal in an air brake system is used to?
Wedge brake components include?
Trailer couplers or gladhands are used to connect the?
When air brakes are applied or released, the brakes will respond?
When a vehicle's brakes are out of adjustment?
The brake pedal in an air brake system is used to?
Air compressors?
When measuring the applied push rod stroke on brakes having exposed...
Safety valves prevent?
An air tank drain valve that fails to function?
The points where the air compressor is turned on and off determine the...
The normal range of air pressure in an air brake system is between
A vehicle's brakes must do more work when?
The normal range of air pressure in an air brake system is between
The points where the air compressor is turned on and off determine the...
The type of air brake components on most large commerical vehicles are...
The ability of the brakes to stop a vehicle
The air brake system on a trailer includes?
The points where the air compressor is turned on and off determine the...
The normal operating pressure range for air brake systems is?
Are?
Air brake chamber push rod stroke is the result of?
Wedge brake components include?
When a spring brake chamber has been disabled by a 'caging...
An air dryer removes moisture, which is excelled when the?
Spring brake chambers?
The air loss rate on a towing vehicle with two or more trailers must...
When a vehicle's service brakes fail to apply,...
When testing air pressure build-up time, pressure must build from 587...
To test the low air warning device, the ignition switch must be turned...
While draining a vehicle's air tanks, the driver must watch the?
Air pressure is usually measured in
Trailer spring brakes must apply automatically when the?
Each , type and size has a specific?
Disc brake components include?
'S' cam brake components include?
When , the driver must look for?
Air compressor cut-in pressure must never be less than?
The normal range of air pressure in an air brake system is between
An air compressor governor should cut-in approximately 138 to 173 kPa...
The points where the air compressor is turned on and off determine the...
A tractor protection valve?
When a trailer's service brakes fail to apply, the trailer spring...
A trailer with spring brake priorty allows the trailer spring brakes...
Name the components of the?
To test the , the driver must check for air exhausting from the?
What air tanks should be drained first when during air tank...
A tractor protection valve is defective if the trailer supply valve is...
The trailer hand valve is used to?
The normal range of air pressure in an air brake system is between
The points where the air compressor is turned on and off determine the...