CLASS: 1, Total Records: 30

SNO.1
QUESTIONExcept when passing, what following distance must a tractor-trailer driver maintain from the vehicle ahead?
ANSWER A50 meters
ANSWER B90 meters
ANSWER C120 meters
ANSWER D150 meters
CORRECT ANSWERB
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SNO.2
QUESTIONThe trailer pulled by the tractor is starting to skid because the wheels are locked. To regain control:
ANSWER ARelease all the brake systems until the skid is corrected.
ANSWER BApply the tractor brakes only.
ANSWER CSpeed up to keep the tractor ahead of the trailer.
ANSWER DPump the trailer brakes until the trailer straightens.
CORRECT ANSWERA

SNO.3
QUESTIONYou are in the process of coupling a tarctor to a trailer and have backed up to the front of the trailer. As soon as the alignement is correct, what should you do before backing under the trailer?
ANSWER AConnect the electrical cable
ANSWER BConnect the ground cable
ANSWER CConnect the trailer coupling mechanism
ANSWER DCheck and, if necessary, adjust the height of the semitrailer using the landing gear
CORRECT ANSWERD

SNO.4
QUESTIONYou are backing under a low trailer in low gear. As soon as the fifth whell engages the kingpin, you should:
ANSWER AAccelerate slightly so the fifthe wheel lock meshanism engages
ANSWER BQuickly release the trailer brakes
ANSWER CSteer towards the left and advance slightly
ANSWER DDepress the clutch pedal and stop the tractor
CORRECT ANSWERD
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SNO.5
QUESTIONIt is always better to use a helper when reversing. The helper should stand:
ANSWER AOn the right near the center of the trailer
ANSWER BBehind the vehicle off to the left
ANSWER Cto the left infront of you
ANSWER Don the right behind the trailer
CORRECT ANSWERB
8131-300.jpg

SNO.6
QUESTIONBacking up requires a coordinated movement. For example, to back into a right turn, the tractor must:
ANSWER Amake a right angle
ANSWER BFollow an S shape
ANSWER CSteer towards the side where you want the trailer to go
ANSWER DIt makes no difference
CORRECT ANSWERB
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SNO.7
QUESTIONIf you must reverse without a helper, It is better to:
ANSWER ATurn towards the right, checking the left mirror
ANSWER BTurn towards the left, checking the right mirror.
ANSWER CIt doesn't make any difference.
ANSWER DBack up staright, using the mirrors only.
CORRECT ANSWERB
8132-300.jpg

SNO.8
QUESTIONYou have finished your work day and you intend to separate the tractor from the trailer. What should you do first?
ANSWER ALower the trailer landing gear (trailer legs)
ANSWER BPark in an adequate location to uncouple the trailer
ANSWER CApply the parking brake
ANSWER DRelease the "fifth whell" lock meshanism
CORRECT ANSWERB

SNO.9
QUESTIONOnce you have started backing up with a tractor-trailer you should:
ANSWER AMove forward only if the trailer begins to jackknife
ANSWER BStop as often as necessary, but never move forward more than once
ANSWER CMove forward only if the tractor if about to cross a curbstone or sidewalk.
ANSWER DMove forward each time the trailer moves too far out of line
CORRECT ANSWERD

SNO.10
QUESTIONWhen backing a tractor-trailer, to guide the rear of the trsiler in a given direction, the steering wheel must be turned:
ANSWER Aso that the trailer is always completely visible in the side mirrors
ANSWER Bin the direction opposite to that which is desired
ANSWER Cin the the same direction as that which is desired
ANSWER Dwith rapid hand-over-havd movements to force action in the fifth wheel
CORRECT ANSWERB

SNO.11
QUESTIONWhile the motor is runnign, should you go under the trailer check if there are any rocks or other objects between the wheels?
ANSWER Anever
ANSWER Byes, if the "maxi" are applied on the tractor and the trailer
ANSWER Cyes if the "maxi" are applied on the tractor
ANSWER Dno, except when the service brakes are applied
CORRECT ANSWERA

SNO.12
QUESTIONTo couple a tractor to 3 trailers, the first step would be to:
ANSWER Acouple the tractor to the first trailer then to the second using the method for double trailers
ANSWER Bcouple the tractor to the third trailer
ANSWER Ccouple the tractor to the second trailer, then to the third using the method for double trailers
ANSWER Dcouple the tractor to the diabolo (converter dolly)
CORRECT ANSWERC

SNO.13
QUESTIONIf the brake cylinder is equipped with the spring brake actuators, what is the best order to hitch a semi trailer?
ANSWER ABack up the tractor, hook up the hoses, check the lock meshanism and check the trailer brakes
ANSWER Bcheck the trailer brakes, back up the tractor, check the lock mechanism then hook up the hoses.
ANSWER Cback under the semi trailer, check the lock mechanism, visually check the hitch, raise the landing gear, then hook up the electrical cable and trailer brake hoses
ANSWER Dback up the tractor, check the trailer brakes hook up the hoses and check the lock mechanism
CORRECT ANSWERC
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SNO.14
QUESTIONThe red knob (trailer air supply) opens a value to supply the trailer with compresses air. This knob also applies or releases the parking brakes on:
ANSWER Athe tractor and the trailer
ANSWER BThe trailer only
ANSWER Cthe tractor only
ANSWER Dthe tractor or the trailer
CORRECT ANSWERB
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SNO.15
QUESTIONIf the tractor is coupled to a trailer and you pull the yellow parking brake knob, the brakes are applied on:
ANSWER Athe tractor only
ANSWER Bthe trailer only
ANSWER Con the tractor-trailer
ANSWER Don either one as you wish
CORRECT ANSWERC
9027-000.jpg

SNO.16
QUESTIONWhile driving, this yellow control knob must be pushed in. When pulled out, air is released from the brake cylinders allowing the springs to apply the brakes. In addition to parking, when can you use this control?
ANSWER Ato control the trailer when descending a hill
ANSWER Bto straighten the rig when it jackknifes
ANSWER Cfor emergency braking
ANSWER Dto slow down when backing up
CORRECT ANSWERC
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SNO.17
QUESTIONThis hand brake lever controls the air flow from the compresser's air reservoir to the brake cylinders of the trailer only. You may use it . . .
ANSWER Aas a parking brake
ANSWER Bwhen driving down a hill
ANSWER Cwhen coupling a trailer
ANSWER Dto straighten the tractor-trailer
CORRECT ANSWERC
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SNO.18
QUESTIONWhat is the major consequence of using the hand brake to slow or stop the semi-trailer?
ANSWER Athe parking and stopping will be smoother.
ANSWER Bthe trailer wheels may brake
ANSWER Cthe trailer brakes overheat and may fail to perform
ANSWER Dthe brakes lights don't turn on and you risk being hit from behind
CORRECT ANSWERC

SNO.19
QUESTIONWhen a semitrailer is hitched to a tractor, the tractor service brake hose coupler must be connected to the trailer service line coupler. (glad hands) The same applies for the emergency brake line.
ANSWER Athe service brake couplers are blue and the emergency are red
ANSWER Bthe service brake couplers are red and the emergency are blue
ANSWER Ccolors vary with vehicles
ANSWER Dyou can, without risk, mix the colors
CORRECT ANSWERA

SNO.20
QUESTIONTo brake safetly, how should you adjust the brakes on a semi-trailer?
ANSWER Aequal on the tractor and on the trailer
ANSWER Btighter on the tractor than on the trailer
ANSWER Ctighter on the trailer than on the tractor
ANSWER Dit doesn't matter.
CORRECT ANSWERA

SNO.21
QUESTIONThe hand brake lever should not be used to keep a tractor-trailer parked when the engine is off, because:
ANSWER Athe air pressure will increase and may cause an air hose rupture
ANSWER Bthis brake applies the tractor brakes only
ANSWER Cthis brake applies the trailer brakes only
ANSWER Dan air leak may cause the brakes to release
CORRECT ANSWERD

SNO.22
QUESTIONExcept when passing, what following distance must drivers of a road train keep between their vehicle and the one ahead of them?
ANSWER A150 meters
ANSWER B90 meters
ANSWER C500 meters
ANSWER D300 meters
CORRECT ANSWERA

SNO.23
QUESTIONHow far from a railroad crossing must the driver of a road train stop?
ANSWER A5 meters
ANSWER B8 meters
ANSWER C10 meters
ANSWER Dit does not have to stop
CORRECT ANSWERA

SNO.24
QUESTIONThe driver of a road train must obey a speed limit of:
ANSWER A90 km/h
ANSWER B100km/h
ANSWER C80 km/h
ANSWER D60 km/h
CORRECT ANSWERA

SNO.25
QUESTIONTo obtain the endorsment required to drive a road train, you must have driven tractor-trailers with a gross vehicle weight of 11,00 kg or more for:
ANSWER A2 years
ANSWER B3 years
ANSWER C4 years
ANSWER D5 years
CORRECT ANSWERD

SNO.26
QUESTIONWhen driving a truck with more than one trailer (road train) :
ANSWER Athe lighter trailer should always be coupled to the tractor
ANSWER Bthese types of trucks may not be operated unless the trailers weigh the same
ANSWER Cthe longest trailer should always be coupled to the tractor regardless of weight
ANSWER Dthe heaviest trailer should always be coupled to the tractor
CORRECT ANSWERD

SNO.27
QUESTIONWhich of these would not cause a tractor-trailer to jackknife?
ANSWER Athe drive wheels lock up
ANSWER Btries lose traction as you lock the brakes
ANSWER Cthe gas pedal is slowly released
ANSWER Dthe trailer brakes are applied or the hand brake is applied
CORRECT ANSWERC

SNO.28
QUESTIONOn a curve, a tractor-trailer can be induced to skid if the driver:
ANSWER Aover-accelerates
ANSWER Bbrakes too hard
ANSWER Cdownshifts too abruptly
ANSWER Dany of these
CORRECT ANSWERD

SNO.29
QUESTIONIf you apply the brakes too hard and lock the wheels intiating a skid, you should:
ANSWER Arelease the brake pedal and press the accelerator to the floor
ANSWER Bease off the brake pedal and then re-apply firmly
ANSWER Crelease the brake pedal
ANSWER Ddownshift immediately
CORRECT ANSWERC

SNO.30
QUESTIONIf you lock the wheels of your semi-trailer and then use the trailer brakes only, this will help you to:
ANSWER Aregain control
ANSWER Bavoid skidding
ANSWER Cdrive in a straight line
ANSWER Djackknife
CORRECT ANSWERD