CDL COMBINATION PRACTICE TEST NEVADA

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Drivers who want to drive combination vehicles must pass the combination vehicles test. The Nevada CDL combination test consists of 20 questions, and you'll need at least 16 correct answers to pass (80%). The test covers the combination vehicles section of the Nevada CDL Manual. Take this practice test now to prepare for the actual NV CDL combination test!
1. Glad hands are:
electronic devices.
coupling devices.
securement devices.
warning devices.
2. To test the service brake:
push the brake pedal firmly while going about 5 mph.
gently try to pull forward with the trailer parking brake on, then release the brake.
shift your transmission to a low gear, pump the brake pedal three times, then hold it down for five seconds.
push the brake pedal firmly while slowly moving backward.
3. Air brakes:
can improve fuel efficiency.
are prohibited on larger vehicles.
are an effective way to stop large and heavy vehicles.
should be used only when driving on wet roads.
4. When backing a trailer, you should:
never make pull-ups to reposition your vehicle.
turn the steering wheel in the direction you want to go.
avoid correcting the drift.
try to position your vehicle so you can back in a straight line.
5. Strong winds can make it difficult to stay in your lane especially when driving:
flatbed trailers.
vehicles with ABS.
lighter vehicles.
heavier vehicles.
6. When the tractor protection valve closes, the trailer _______ brakes will come on.
parking
hand
service
emergency
7. The posted speed limit:
may only be exceeded when driving in rural areas.
is only a suggestion.
should never be exceeded.
should only be exceeded when passing other vehicles.
8. As part of your vehicle inspection, you are checking that air flows to all trailers. After using the trailer handbrake to provide air to the service line, you go to the rear of the rig. When you open the emergency line shut-off valve at the rear of the last trailer, you should hear:
a thumping sound.
a mechanical vibration.
air escaping from the open valve.
the service line valve close.
9. When driving on slippery surfaces, you should:
change lanes often.
make turns as quickly as possible.
not pass slower vehicles unless necessary.
All of the above.
10. After a tire has been changed, you should:
wait at least 30 minutes before driving.
deflate the tire to 15 psi.
stop a short while later and check that the nuts are tight.
decrease tire pressure.
 
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Frequently Asked Questions

You are eligible for an instruction permit at 15½ years old. If you are under 18, you must hold the permit for at least 6 months before applying for a class C driver license. If you are over 18, you can either receive the permit or, if you directly schedule the skills test, you will receive only an interim document until you pass the test.

You can take the DMV written test online at KnowTo Drive, the official knowledge testing platform in Nevada. If you are under 18, an adult at least 21 years of age must be present to complete your identity verification. After you pass the exam, you are still required to schedule an appointment and visit a DMV office to receive the permit. Alternatively, you can schedule the knowledge test at any Nevada DMV office.

You must bring the following documents:
  • Proof of identity (one document). If you've changed your name, provide documentation.
  • Proof of Social Security number.
  • Proof of Nevada residence (two documents).
  • Completed Application for Driving Privileges (DMV 002).
For individuals under 18:
  • Certification of Attendance signed by the School Principal or School Designee.
  • Minor Affidavit signed by parent/guardian.
Check all acceptable documents here.

The DMV written test in Nevada is available in both English and Spanish. If you don't speak these languages well, you can use a DMV Approved Interpreter. The interpreter will also be required to complete an "Affidavit of Oath for Interpreters" form at the DMV office.

To prepare for the DMV written test, read the Nevada Driver's Handbook and take our free practice tests. Topics covered on the exam include road signs, parallel parking, turning, passing a vehicle, yielding the right of way, etc. Once your scores are good, you are ready for the real knowledge test.
 
With an instruction permit, you can drive only if accompanied by a driver who is at least 21 years old, has been licensed for at least 1 year, and is seated beside you. After receiving your driver's license, you cannot transport passengers under 18 for the first 6 months (except for family members). Until you turn 18, you are restricted from driving between 10 p.m. and 5 a.m., unless for approved school or work activities. Finally, it is prohibited for all drivers under 21 to operate a vehicle after consuming any amount of alcohol.

Nevada instruction permits remain valid for one year. In case of expiration, you can renew it in person at a DMV office and a parent or guardian is required to sign another Financial Responsibility Statement.

If you don't pass your online DMV written test in Nevada, you'll need to wait for one calendar day before trying again. An additional fee is required for each attempt. If you find the exam difficult, sign up for DMV Premium, which offers numerous resources and practice tests to improve your preparation.

NV CDL Combination Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
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