Massachusetts CDL Class A, B or C DMV Practice Tests & Cheat Sheets

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

99.5% Pass Rate

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

That the nuts are loose.
That the nuts are wet.
That the nuts need to be replaced.
That the nuts are the wrong size.

One block
100 yards
One quarter mile
One mile

Pre-programming radio stations
Planning the route before driving
Eating while driving
Adjusting mirrors before driving

Massachusetts DMV CDL General Knowledge Quick Practice Test 4

Massachusetts DMV CDL General Knowledge Quick Practice Test 4 For 2024

99.5% Pass Rate

You should brake hard.
You should not brake as it may cause the wheels to lock.
You should turn very sharply.

A check valve
A lock
A trap door

It is usually safe to drive.
The road will become even more slippery.
Traction will increase.

Usually have a low center of gravity.
Usually have a high center of gravity.
Are usually not allowed to cross railroad tracks.