MVA CDL Combination Vehicles Study Guide Questions With Verified Answers
0 view 0 purchase
Course
CDL
Institution
CDL
MVA CDL Combination Vehicles Study
Guide Questions With Verified Answers
What two things are important to prevent rollover? - answerKeep cargo as close to the ground
as possible; Drive slowly around turns.
When you turn suddenly while pulling doubles, which trailer is most likely to turn over? ...
MVA CDL Combination Vehicles Study
Guide Questions With Verified Answers
What two things are important to prevent rollover? - answer✔Keep cargo as close to the ground
as possible; Drive slowly around turns.
When you turn suddenly while pulling doubles, which trailer is most likely to turn over? -
answer✔The rear trailer is twice as likely to turn over.
Why should you not use the trailer hand brake to straighten out a jackknifing trailer? -
answer✔Because the brakes on the trailer wheels caused the skid in the first place.
What is off-tracking? - answer✔When a vehicle goes around a corner and the rear wheels follow
a different path than the front wheels.
When you back a trailer, you should position your vehicle so you can back in a curved path
____________________. - answer✔To the drivers side so you can see
What type of trailers can get stuck on railroad-highway crossings? - answer✔Low slung units
(lowboy, car carrier, moving van, possum-belly livestock trailer); Single-axle tractor pulling a
long trailer with its landing gear set to accommodate a tandem-axle tractor.
Why should you not use the trailer hand valve while driving? - answer✔Because of the danger of
making the trailer skid.
Describe what the trailer air supply control does. - answer✔You push it in to supply the trailer
brakes with air, and pull it out to shut off the air supply to put the trailer emergency brakes on.
Describe what the service line is for. - answer✔(Also called the control line or signal line)
Carries air, which is controlled by the foot brake or trailer hand brake. Depending on how hard
you press the foot brake or hand valve, the pressure in the service line will similarly change.
What is the emergency air-line for? - answer✔It supplies air to the trailer air tanks; controls the
emergency brakes on combination vehicles.
Why should you use chocks when parking a trailer without spring brakes? - answer✔The brakes
only hold as long as there is air in the air tank, eventually the air will leak away and there will be
no brakes.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Brainbarter. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
