CDL Practice (100% Accurate Answers)

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 th...

Truck escape ramps: a. Cannot be used by certain types of heavy vehicles. b. Are designed to protect vehicles from damage. c. Should not be used unless you have first tried all other ways to save your vehicle after brake failure. d. All of the above. correct answers Correct Answer: Are designed ...

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 shippi...

Who must have a CDL? correct answers 1. Operate a vehicle with a GVWR more than 26,000lbs 2. Trailers with a GVWR more than 10,000lbs if the gross comb weight rating is more than 26,000lbs 3. More than 15 persons including driver 4. Vehicles with hazardous materials placards Can you have more ...

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 inspec...

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 ...

T/F. you should use low beams when ever you can? correct answers False When using your Low Beams, you can see ahead about______feet. correct answers 250 When using your High Beams, you can see ahead about _______ feet. correct answers 350-500 What are some tips to follow so you won't becom...

WHAT IS THE MOST IMPORT REASON FOR DOING A VECHICLE INSPECTION ? correct answers SAFTEY WHAT SENSES SHOULD YOU USE correct answers LOOK-SEE,HEAR-LISTEN,SMELL,FEEL FRONT TIRES correct answers 4/32 NAME SOME TIRE PROBLEMS ? correct answers MISMATCHED SIZES ,RADIAL AND BIAS-PLY TIRES USED TOGE...

You are traveling down a long, steep hill. Your brakes get so hot that they fail. What should you do? correct answers Look for an escape ramp or exit route The center of gravity of a load: correct answers Can make a vehicle more likely to tip on curves if it is high To prevent a load from shif...

You should know that brakes are fading when: correct answers You have to push harder on the brake pedal to control your speed on a down grade. The brake system that applies the use of the brakes when the driver uses the brake is the: correct answers Service brake system. The air compressor gov...

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 a...

Where should your reflectors be placed when you stopped on a undivided highway? correct answers Place within 10 feet of the front or rear corners to mark the location of the vehicle and 100 feet behind and ahead of the vehicle. When should you downshift automatic transmissions? correct answers Be...

A tractor with a(n) ________ trailer requires the shortest amount of stopping distance . 1. empty 2. fully loaded 3. lightly loaded correct answers fully 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...

To prevent a load from shifting, there should be at least one tiedown for every __ feet of cargo. correct answers 10 You are driving a 40-foot vehicle at 35mph. The road is dry and visibility is good. What is the least amount of space you should keep in front of your vehicle to be safe? correct a...