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Test 6
General Knowledge
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Alabama • CDL • Test 6

Alabama CDL General Knowledge Practice Test 6

Alabama CDL Practice Test - General Knowledge. The CDL general knowledge test is required for all CDL applicants in Alabama. This Alabama CDL General Knowledge Practice Test 6 contains 50 questions, and you must answer at least 40 correctly to pass with a score of 80%. The general knowledge test covers the Alabama CDL Manual. All CDL applicants in Class A, B, and C must study Driving Safely, Transporting Cargo Safely, Vehicle Inspection, Basic Control Skills, and the Road Test. Applicants who plan to operate vehicles equipped with air brakes must also study Air Brakes, and Class A applicants must also prepare for Combination Vehicles. Take this Alabama CDL practice test now to prepare for the actual general knowledge exam. To earn your CDL, you must pass both the knowledge and skills tests. CDL knowledge tests may include General Knowledge, Passenger Transport, Air Brakes, Combination Vehicles, Hazardous Materials, Tanker Vehicles, Doubles/Triples, School Bus, and Firefighter. Depending on your license class and the endorsements you need, you may be required to take one or more of these tests. Special endorsements are required for certain vehicle types. The endorsements available with a Class A, B, or C CDL include HazMat (H), Tank Vehicles (N), Tank Vehicles Transporting Hazardous Materials (X), and Passenger Transport (P). The School Bus endorsement (S) is only available for Class A or B CDL, and the Doubles/Triples endorsement (T) is only available for Class A licenses.

Questions on this page
10
Exam questions
50
Correct to pass
40
Passing score
80%
Page
1 / 5

Page 1 — 10 practice questions

CDL General Knowledge

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Quick snapshot

  • Topic: CDL General Knowledge Practice Test 6
  • Focus: Safe driving, inspection, and control
  • Series: Page 1 of 5
1
Following Distance

At speeds below 40 mph, what following-distance rule is recommended for a 40-foot commercial vehicle?

Question 1
2
Following Distance

What adjustment should be made to following distance above 40 mph?

Question 2
3
Following Distance

Why should following distance increase on wet or icy roads?

Question 3
4
Space Management

Why should a driver avoid being boxed in by vehicles on both sides?

Question 4
5
Space Management

What is a safe response to a tailgater?

Question 5
6
Skid Control

What is a common cause of a front-wheel skid?

Question 6
7
Skid Control

What should you do first to recover from a front-wheel skid?

Question 7
8
Skid Control

During a drive-wheel braking skid, what should be done with the brakes?

Question 8
9
Skid Control

Why must steering corrections during a rear-wheel skid be controlled carefully?

Question 9
10
Downgrades

When should a lower gear be selected for a long, steep downgrade?

Question 10
You must answer every question on this page before continuing.
Page 1 of 5