Michigan CDL Permit Test Exam Prep
Free practice questions

Free MI-CDL Practice Questions

10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.

Start the free practice test → ★★★★★4.9/5 from 2,400+ candidates · No signup

These 10 free MI-CDL questions are organized by exam domain, so you can see how each part of the Michigan CDL Permit Test blueprint is tested. Reveal the answer and explanation under each question.

Domain 1: General Knowledge

Question 1

A steering tire blows out at highway speed and the truck pulls sharply toward the failed tire. What is the driver's first control action?

Show answer & explanation

Correct answer: D - Hold the wheel firmly and avoid braking

Question 2

A driver is securing one 8-foot crated load weighing 18,000 pounds. No commodity-specific rule applies, and tie-down securement is required. Which plan meets both the minimum tie-down count and aggregate working-load-limit requirements?

Show answer & explanation

Correct answer: C - Two tie-downs totaling 10,000 pounds

Domain 2: Air Brakes

Question 3

After coupling a tractor and semitrailer, a driver performs a tug test and the trailer stays attached. Which additional finding still proves the coupling is unacceptable?

Show answer & explanation

Correct answer: B - A visible gap remains between the fifth-wheel plates

Domain 3: Combination Vehicles

Question 4

During the applied air-leakage test on a tractor-semitrailer, the engine is off, the foot brake is held, and pressure has stabilized. The gauges fall from 108 psi to 103 psi in one minute. How should the result be interpreted?

Show answer & explanation

Correct answer: A - Leakage is excessive; repair is required before driving

Question 5

On a truck's air-brake test, the low-air warning first activates at 54 psi and the parking-brake control pops out at 32 psi. How should these results be classified?

Show answer & explanation

Correct answer: D - The warning activates too late; the pop-out is acceptable

More MI-CDL practice questions

Question 6

A vehicle carries 700 pounds of Division 4.3 material in non-bulk packages and no other hazardous material. What placard must the vehicle display?

Show answer & explanation

Correct answer: C - DANGEROUS WHEN WET

Question 7

At a school-bus stop, the driver counted nine students approaching, but only eight board. The ninth student is no longer visible in any mirror. What must the driver do before moving?

Show answer & explanation

Correct answer: D - Secure the bus and physically locate the missing student

Question 8

A driver notices strong side-to-side liquid movement in a partially loaded baffled tank and assumes the baffles are defective. What accounts for this finding?

Show answer & explanation

Correct answer: B - Baffles reduce forward surge, not side surge

Question 9

A passenger bus approaches a railroad crossing controlled by a functioning traffic signal showing green. No train is visible or audible. What is the proper approach?

Show answer & explanation

Correct answer: A - Slow, confirm the tracks are clear, and continue without a mandatory full stop

Question 10

A double consists of a 26,000-pound trailer and an 18,000-pound trailer. Which arrangement best reduces instability?

Show answer & explanation

Correct answer: A - Place the 26,000-pound trailer directly behind the tractor

That's 10 of 1,030

The full bank has 1,020 more MI-CDL questions with explanations.

Continue in the free practice test →

View plans