CDL COMBINATION VEHICLES III ACTUAL TEST
PAPER 2026 QUESTIONS SOLUTIONS GRADED
A+
◉ 10.
Answer: While driving behind other vehicle under good condition
you should allow at least one second between your vehicle and the
vehicle ahead for each _____ ( how many) feet of your vehicle length?
◉ Go slow around turns.
Answer: There are two things that a driver can do to prevent a
rollover. They are (1) keep the cargo as close to the ground as
possible and (2) ?
◉ 4.
Answer: The air brake leakage rate for a combination vehicle
(engine off, brakes off) should be less than ____ psi per minute?
◉ You should turn wide as you complete the turn.
Answer: The safest way to make turn without entering another
traffic lane is?
◉ Easier to turn over.
, Answer: The higher the center of gravity of your truck the?
◉ Nothing is likely to happen until you try to apply the brakes.
Answer: If the service line comes apart while you are driving a
combination vehicle but the emergency line stays together, what will
happen right away?
◉ Service and emergency air line from the vehicle to the trailer.
Answer: Glad hands are usually connecting which of these?
◉ If the trailer has no spring brakes, you could drive away but you
would have the trailer brakes.
Answer: A driver crosses air lines when hooking up to an older
trailer. What will happen?
◉ To test the trailer brakes.
Answer: The hand valve should be used to?
◉ Back.
Answer: When driving a set of doubles it is necessary to close which
shut-off valve in the last trailer?
◉ Trailer will be lifted slightly when the tractor backs under it.
PAPER 2026 QUESTIONS SOLUTIONS GRADED
A+
◉ 10.
Answer: While driving behind other vehicle under good condition
you should allow at least one second between your vehicle and the
vehicle ahead for each _____ ( how many) feet of your vehicle length?
◉ Go slow around turns.
Answer: There are two things that a driver can do to prevent a
rollover. They are (1) keep the cargo as close to the ground as
possible and (2) ?
◉ 4.
Answer: The air brake leakage rate for a combination vehicle
(engine off, brakes off) should be less than ____ psi per minute?
◉ You should turn wide as you complete the turn.
Answer: The safest way to make turn without entering another
traffic lane is?
◉ Easier to turn over.
, Answer: The higher the center of gravity of your truck the?
◉ Nothing is likely to happen until you try to apply the brakes.
Answer: If the service line comes apart while you are driving a
combination vehicle but the emergency line stays together, what will
happen right away?
◉ Service and emergency air line from the vehicle to the trailer.
Answer: Glad hands are usually connecting which of these?
◉ If the trailer has no spring brakes, you could drive away but you
would have the trailer brakes.
Answer: A driver crosses air lines when hooking up to an older
trailer. What will happen?
◉ To test the trailer brakes.
Answer: The hand valve should be used to?
◉ Back.
Answer: When driving a set of doubles it is necessary to close which
shut-off valve in the last trailer?
◉ Trailer will be lifted slightly when the tractor backs under it.
