- Study guides, Class notes & Summaries

Master the CDL General Knowledge exam with this comprehensive practice test featuring key concepts, traffic laws, safety procedures, and questions with solution, designed to strengthen understanding of commercial driving fundamentals, vehicle operation, inspections, and road safety while improving exam readiness and performance for 2025/ 2026 CDL licensing assessments.

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11 pages

Written in 2025/2026

Grade A+

newestestbank

CDL Practice Test (General Knowledge) (Latest 2026 / 2027 Update) Questions and Verified Answers | 100% Correct | Grade A+.

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11 pages

Written in 2025/2026

Grade A+

Studiies

CDL PRACTICE TEST (GENERAL KNOWLEDGE) EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY GRADED A+

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11 pages

Written in 2025/2026

Grade A+

alexkamaa1900

CDL Practice Test (General Knowledge) Questions & Valid Answers 1. How long should the mud flaps on a truck and trailer be? 2. If you're driving in town, how far will your recommended 12-15 sec- ond planning ahead measure in dis- tance? 3. A bridge formula restricts the axle weight for axles which... Long enough to reach within 8 in of the roadway about a single block are closer together 4. How soon should oil pressure rise to within seconds a normal level after star...

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21 pages

Written in 2025/2026

Grade A+

STUVIA2024

CDL Practice Test (General Knowledge) Verified A+ CDL Practice Test (General Knowledge) Verified A+

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7 pages

Written in 2024/2025

Grade A+

LectBookista

CDL Practice Test (General Knowledge) Questions And Answers 100% Verified. How long should the mud flaps on a truck and trailer be? - correct answer. Long enough to reach within 8 in of the roadway If you're driving in town, how far will your recommended 12-15 second planning ahead measure in distance? - correct answer. about a single block A bridge formula restricts the axle weight for axles which... - correct answer. are closer together How soon should oil pressur...

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8 pages

Written in 2024/2025

Grade A+

Lectsadh

CDL Practice Test (General Knowledge)

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6 pages

Written in 2024/2025

Grade A+

Stuviaboost

CDL Practice Test (General Knowledge) Questions and Answers 100% Pass What is the main reason for conducting a vehicle inspection before driving? The main reason is to ensure the vehicle is safe to operate by identifying any potential defects or safety hazards. How can you prevent drowsy driving on long trips? To prevent drowsy driving, take regular breaks, stay hydrated, and avoid driving without proper rest. What should you do when approaching a work zone? When approaching a ...

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21 pages

Written in 2024/2025

Grade A+

StellarScores

CDL Practice Test (General Knowledge) ( Updated 2024 ) Complete Questions & Answers (Solved) 100% Correct 1. How long should the mud flaps on a truck and trailer be? Answer: Long enough toreach within 8 in of the roadway 2. If you're driving in town, how far will your recommended 12-15 secondplanning ahead measure in distance? Answer: about a single block 3. A bridge formula restricts the axle weight for axles which... Answer: are closertogether 4. How soon should oil pressure rise ...

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9 pages

Written in 2023/2024

Grade A+

ExamNavigator

CDL Practice Test Questions & Answers 2024/2025 A tractor with a(n) ________ trailer requires the shortest amount of stopping distance . 1. empty 2. fully loaded 3. lightly loaded - ANSWERSfully loaded The air leakage rate for a combination vehicle ( engine off, brakes on) should not be more than _____ psi per minute . 1. 4 2. 6 3. 2 - ANSWERS4 If you do not do the final air brake check for air leaks and fix them before driving, 1. you could lose your brakes while driving ...

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8 pages

Written in 2023/2024

Grade A+

Bensuda

CDL practice test questions & answers 2024/2025 A railroad crossing is ahead of you and you are hauling hazardous material. When you stop for the crossing, you can stop as far away as ____ feet from the nearest rail. - ANSWERS50 Who is responsible for safely transporting a hazardous material shipment without delay and keeping the shipping papers in the right place? - ANSWERSthe driver You find an overheated tire during an enroute inspection. If you are hauling hazardous materials, you...

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10 pages

Written in 2023/2024

Grade A+

Bensuda

CDL Practice Test Questions & Answers 2024/2025 How long should the mud flaps on a truck and trailer be? - ANSWERSLong enough to reach within 8 in of the roadway If you're driving in town, how far will your recommended 12-15 second planning ahead measure in distance? - ANSWERSabout a single block A bridge formula restricts the axle weight for axles which... - ANSWERSare closer together How soon should oil pressure rise to a normal level after starting the engine? - ANSWERSwithin s...

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10 pages

Written in 2023/2024

Grade A+

Bensuda

What is the minimum number of tiedowns that a flatbed load must have? correct answers 2 Which of the following should you NOT do if you experience a tire failure? Hold steering wheel firmly brake hard and immediately stay off brake pedal be aware that a tire has failed correct answers Brake hard and immediately Before you transport a sealed load, you should check correct answers Whether the load is properly balanced and secured in the vehicle If your vehicle has an automatic transm...

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4 pages

Written in 2023/2024

Grade A+

Quillan

How long should the mud flaps on a truck and trailer be? correct answers Long enough to reach within 8 in of the roadway If you're driving in town, how far will your recommended 12-15 second planning ahead measure in distance? correct answers about a single block A bridge formula restricts the axle weight for axles which... correct answers are closer together How soon should oil pressure rise to a normal level after starting the engine? correct answers within seconds If starting fro...

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7 pages

Written in 2023/2024

Grade A+

Quillan

Which of these statements is true about pressure? correct answers Air pressure in the tires increases with temperature Which of these statements is true about drugs? correct answers use of drugs can lead to collision and/or arrest When driving on grades which of these is the best choice for a safe speed? correct answers Based on your vehicle and its cargo, select a speed that is safe within the posted speed When a doctor prescribes medication for you and you know you will be driving, yo...

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4 pages

Written in 2023/2024

Grade A+

Quillan

If you are convicted of a traffic violation: correct answers You must tell your employer. The shut off valve for the rear trailer should be: correct answers Closed. What do ABS brakes do? correct answers Help you avoid wheel lock up. If wheel bearing seals are leaking, you should: correct answers Get the seal checked. What should be done before transporting an over-length load? correct answers Acquire special transit permits. A class 2 hazardous material includes: correct answers ...

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3 pages

Written in 2023/2024

Grade A+

Quillan

amber correct answers Side marker reflectors which are not at the rear of the vehicle must be what color? wipe each one clean correct answers As you check your signal lights, you should...? For leaks correct answers Why should you look under your vehicle at the beginning of your pretrip inspection? amber correct answers What is the proper color at the front of a vehicle for parking, clearance and identification lights? 3 minutes correct answers Air pressure for your brakes should bui...

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14 pages

Written in 2023/2024

Grade A+

Quillan

A railroad crossing is ahead of you and you are hauling hazardous material. When you stop for the crossing, you can stop as far away as ____ feet from the nearest rail. correct answers 50 Who is responsible for safely transporting a hazardous material shipment without delay and keeping the shipping papers in the right place? correct answers the driver You find an overheated tire during an enroute inspection. If you are hauling hazardous materials, you must: correct answers Remove the tire ...

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8 pages

Written in 2023/2024

Grade A+

Quillan

Which of these statements is true about pressure? correct answers Air pressure in the tires increases with temperature Which of these statements is true about drugs? correct answers use of drugs can lead to collision and/or arrest When driving on grades which of these is the best choice for a safe speed? correct answers Based on your vehicle and its cargo, select a speed that is safe within the posted speed When a doctor prescribes medication for you and you know you will be driving, yo...

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4 pages

Written in 2023/2024

Grade A+

SirAnton