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Which of these is not a type of retarder?
Trucks and buses are subject to certain laws, regulations and inspections. Which of these is true?
When approaching a bridge on a 2 lane road, you should:
Which of these statements is true?
Which of these statements about an inspection of suspension components is true?
You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is true?
Why may tourists be a hazard?
What keeps an engine cool in hot weather driving?
Cargo inspection
A vehicle is loaded with very little weight on the drive axle. What may happen?
If your vehicle catches fire while you are driving, you should:
Turn signals should be used:
When should you test your parking brake?
Should brake adjustment be checked often?
Which of these is true about mirror adjusting?
When you are driving on a snow packed road, you should reduce your speed by:
The bridge formula:
Which of these is true about hours of service?
Which of these is true about the use of drugs while driving?
Which of these is true about proper use of a steering wheel?
When does a helper need to be used to back your vehicle?
You should signal continuously while turning because:
Which of these should be tested on a vehicle to stop?
Which of these about alcohol is not true?
Over weight, over- sized loads:
Which of these statements about braking is true?
Which of these pieces of emergency equipment should always be carried in your vehicle?
In mountain driving, you should go slow for safety. Which of these is most important?
You must keep the papers related to hazardous material you are hauling:
You will be placed out of service for 24 hours if your blood alcohol level is at least:
What does emergency braking mean?
You should park so that:
Which of these statements is true about the use of an engine brake?
After starting the engine:
When you double your speed, your vehicle has about how many times the striking power in a crash?
If you do not have a CB radio, what procedure should you do at an accident scene?
A hazard:
You are driving a heavy vehicle. You must exit a highway using an off ramp that curves downhill. You should:
Which of these rigs have more chance to offtrack while turning?
How much space is needed in front of you while driving on a highway?
Medicine used to treat the common cold:
Which of these should you NOT do in an emergency situation?
The primary cause of fatal crashes is:
A car suddenly cuts in front of you, creating a hazard. Which of these actions should you NOT take?
Why does your speed naturally increase on downgrades?
During the vehicle inspection, checking of___ __will NOT prevent a fire:
When is it necessary to learn how a fire extinguisher works?
What is the most important reason for inspecting your truck or bus?
Why is it important to shift gears correctly?
What three distances add up to total stopping distance of your truck or bus?
Extra care is needed to keep you vehicle centered in your lane because commercial vehicles:
You should lightly apply your brakes to flash your brake lights if:
Merging onto a road is safest if you:
Which of these is NOT something you should do if your headlights are not working properly?
Which of these statements about backing a heavy vehicle is NOT true?
What does emergency braking mean?
Which of these is true about notifying authorities after an accident occurs?
If you are not sure what to use to put out a hazardous materials fire, you should:
Which of these is NOT a danger of rough acceleration?
Which of these lights cannot be checked at the same time?
You are inspecting hydraulic brakes. You should pump the brake pedal 3 times then apply firm pressure to the pedal for 5 seconds. If the brakes are working properly, the pedal should:
Drivers of trucks and tractor- trailers carrying cargo must check that the cargo is well secured within the first ____ miles of a trip:
When starting a bus on a level surface with good traction, there is often no need for:
How does the weight of a vehicle affect stopping distance?
Which of the following is NOT a characteristic of a front tire failure?
Most skids:
In bad weather, many car drivers tailgate large vehicles. What should you do?
Which of the following items should receive extra attention during winter weather inspections?
In mountain driving, you will have to use a lower gear to drive safely on a grade. Which of these does NOT affect your choice of gear?
What should you do before driving in mountains?
Which of these is true about tires and hot weather?
You drive through heavy rain or snow. You can hardly see outside your vehicle. You can let other drivers know you’re there by:
To prevent a load from shifting, there should be at least one tie down for every ____ feet of cargo:
While driving, ice builds up on your wipers and they no longer clean the windshield. You should:
When hydraulic brakes fail while you are driving, the system will not build up pressure and the pedal will feel spongy or go to the floor. What should you do?
Which may be a sign of tire failure?
If you are convicted of driving under the influence while driving a commercial motor vehicle and this is your first offense, you will most likely get:
) If you are stopped at a roadside rest area and found to have a BAC (blood alcohol concentration) of 0.02, you will
Which of the following statements about speed management is true?
Which of these vehicles will have the longest stopping distance?
How many red reflective triangles are you required to carry?
What is countersteering?
Which of these statements about backing a heavy vehicle is true?
Which of these statements about marking a stopped vehicle is true?
Which of these best describes how you should use the brake pedal on a steep downhill grade?
Which of these is true about hauling hazardous materials?
Which of these vehicles will have the most difficulties staying in its lane during strong winds?
Which of these is true about radiator shudders and the winterfront during winter driving?
What kind of optional equipment (except tire wrench) could be in your vehicle?
Which of these does not provide extra gears on some trucks?
Which of these is true about tire pressure?
) You are driving a vehicle that makes wide turns. You want to turn left from one 2 lane 2 way street onto another 2 lane 2 way street. You should:
You must drive on a slippery road. Which of these is a good thing to do in such a situation?
Which of these statements about acceleration is true?
Which of these statements about brakes is true?
High beams should be:
The marking on a vehicle in front of you is a red triangle with an orange center. What does this marking mean?
Which of these is NOT part of the pre- trip inspection of the engine compartment?
The road you are driving on becomes very slippery due to glare ice. Which of these is a good thing to do in such a situation?
When you are passing another vehicle, Pedestrian or bicycle, you should assume that:
In your mirror, you see a car approaching from the rear. The next time you check your mirror, you do not see the car. If you wish to change lanes, you should:
Which of these is the proper way to signal for a lane change?
You are driving in an area with few street lights. If you cannot see well with your headlights, which of these actions may help you?
Which of these is not required knowledge of drivers needing a hazardous materials endorsement?
To determine blood alcohol concentration level for a person it is necessary to know:
Implied consent means:
The braking effect of the engine is greatest when the engine is ____ the governed RPM and the transmission is in a ____ gear:
Which of these is not a brake check you normally do during your walk around inspection?
One can recognize hazardous materials by looking on the container:
You do not have a hazardous materials endorsement on your commercial drivers license. You can drive a vehicle hauling hazardous materials when:
If you have a heavy load that is slowing you down on an upgrade, you should:
The new BAC (blood alcohol concentration) for commercial drivers to be intoxicated is:
Where should the ignition key be during your pre trip inspection?
What should be true about other drivers?
Which is NOT true about bad weather and driving conditions?
Which of these statements about vehicle fire hazards is true?
You should wear a seatbelt in a moving vehicle:
Controlled braking is:
Which of these is true about a commercial vehicles habit of swinging wide on turns?
Which of these is true about driving in a tunnel?
You should use your horn when:
The tread depth on front axle (steering) tires should be:
Your vehicle will be put out of service if ___ or more leaves in any leaf spring are missing:
If your brakes fail on a downgrade, you must first:
You should always turn on your emergency 4 way flashers when you:
To avoid an accident, you moved to the shoulder. To return to the road:
Which of these would NOT help if your windshield is covered with ice?
You are driving a 40 foot vehicle at 55 MPH. The road is dry and visibility is good. What is the least amount of space you should have in front of your vehicle?
What should you do if a driver coming towards you at night keeps his high beams on?
When you are starting to move up a hill from a stop:
What is true about using a heater?
Why is a damaged exhaust system a danger?
Which of these is NOT a danger when forcing an automatic transmission into a lower gear at high speed?
Stab braking should not be used on a vehicle with:
Perception distance is the distance your vehicle travels from the time:
Traffic is heavy on a road with a 55 mph speed limit and traffic is moving 35 mph. The safest speed for your vehicle is:
Which of these statements about using turn signals is true?
Which of these statements about double clutching and shifting is true?
You are starting your vehicle from a stop. As you apply power, the drive wheels start to spin. You should:
Which of these is the most important thing to remember about emergency braking?
Which of these statements about tires and hot weather driving is true?
Your vehicle is in a traffic emergency and may collide with another vehicle if you do not take action. Which of these is a good rule to remember at such a time?
You are driving a heavy vehicle. You must exit the highway using an off ramp that curves and goes downhill. You should:
You must park on the side of a level, straight 4 lane divided highway. Where should you place the reflective triangles?
You are driving on a 2 lane road. An oncoming driver drifts into your lane and is heading straight for you. Which of these is the best action to take?
Brake fade:
As the blood alcohol concentration goes up, what happens?
Hydroplaning:
If you are being tailgated, you should:
You do not have a hazardous materials endorsement on your commercial drivers license. You are asked to deliver hazardous material in a placarded vehicle. You should:
Which of these statements about staying alert to drive is true?
Your vehicle has hydraulic brakes. While traveling on a level road, you press the brake pedal and find that it goes to the floor. Which of these statements is true?
You are driving a vehicle at 55 MPH on dry pavement. About how much distance will you need to bring it to a stop?
A full stop is required at a railroad crossing when:
When driving at night, you should use your low beams when an oncoming vehicle is within how many feet?
When driving through a work zone, you should:
Backing of a commercial vehicle is:
The center of gravity of a load:
To prevent brake fade, you should:
When you are parked on the side of the road at night, you must:
You must stop on a hill or curve on a 2 lane, 2 way road. How far back should you place your reflective triangles?
To help you stay alert while driving, you should:
To avoid a crash, you had to drive onto the right shoulder. You are now driving at 40 MPH on the shoulder. How should you move back onto the pavement?
Which of these statements about driving in areas with strong winds is true?
Which of these is a good thing to do when driving at night?
Which of these statements about overhead clearance is true?
Which of these statements about vehicle fires is true?
When the roads are slippery, you should:
You are checking your brakes and suspension for a pre trip inspection. Which of these statements is NOT true?
Which of these is NOT a good rule to follow when caring for an injured person at an accident scene?
You should avoid driving through deep puddles or flowing water. If you must do either, which of these steps can help to keep your brakes working?
Which of these statements about drugs is true?
Which of these is a good thing to remember when crossing or entering traffic with a heavy vehicle?
How do you correct a rear wheel acceleration skid?
The purpose of a retarder is to:
Controlled braking:
Which of these is a good thing to do when steering to avoid a crash?
Which of these statements about certain types of cargo is true?
According to the drivers manual, why should you limit the use of your horn?
Which statement about cold weather driving is true?
When driving at night, you should:
Which of these statements about speed management is true?
Retarders:
You are required to inspect your truck within how many miles of beginning a trip?
There are two types of jackknifes. They are:
When going down a long steep downgrade, you should always:
You may hang up on railroad tracks if:
What should you do if you are unsure if you have enough overhead clearance?
What should you do if your vehicle hydroplanes?
You are driving on a straight, level highway at 50 MPH. There are no vehicles in front of you. A tire suddenly blows out on your vehicle. What should you do first?
You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long, steep downgrade?
You are checking your wheels and rims for a pre trip inspection. Which of these statements is true?
You are checking your tires for a pre trip inspection. Which of these statements is true?
How far ahead of the vehicle should a driver look while driving?
You should stop driving:
You are driving a heavy vehicle with a manual transmission. You have to stop on the shoulder while driving on an uphill grade. Which of these is a good rule to follow when putting it back in motion on the uphill grade?
Which of these statements about engine overheating is true?
If a straight truck(no trailer) goes into a skid, it will:
If you need to leave the road in a traffic emergency, you should:
Which of these statements about downshifting is true?
For your safety, when setting out reflective triangles you should:
You are driving a 40 foot vehicle at 35 MPH. 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?
What is the proper way to hold a steering wheel?
You are travelling down a long, steep hill. Your brakes get so hot that they fail. What should you do?
When driving in cold weather, your tire pressure should:
A key principle to remember about loading cargo is to keep the load
The drivers manual suggests several things to do when passing a vehicle. Which of these is NOT one of them?
The distance that you should look ahead of your vehicle amounts to about____miles at highway speed:
What kind of fire can you use water to put out?
Which of these is a good thing to remember about using mirrors?
Most serious skids result from:
Which of these items is NOT checked for a pre- trip inspection?
If you must stop in the oncoming lane while making a turn, you should:
Brake drums (or discs) must not have cracks longer than__ The width of the friction area:
What should you do if you see a hazard in the roadway ahead of you?
Heavy vehicles often move slower than others. Which of these is NOT a good rule to follow while driving a heavy vehicle?
Which of these actions is NOT recommended for a left turn?
Can state inspectors inspect your truck or bus?
If you are convicted of driving a commercial vehicle under the influence of alcohol or drugs you will lose you CDL for:
Which of these is true about hazardous materials?
You are checking you steering and exhaust systems for a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven?
Convex (curved) mirrors:
To correct a drive wheel braking skid, you should:
When entering or exiting a curved freeway ramp, you should:
The space to the ___ of you vehicle is the most important to manage:
Your brakes can get wet when driving through heavy rain. What effect can this cause to your brakes?
Containerized loads:
When driving a commercial vehicle with a height over 13 feet, you should:
The distance you should look ahead of your vehicle while driving at low speed is about___?
Which of these is true about emergency or evasive action?
What happens to tar on road pavement during very hot weather?
What is the best advice for a driver when there is a heavy fog?
When loading a trailer, if the cargo is all loaded to the rear it may result in:
Communication means:
Which of these statements about a pre-trip inspection is true?
Which of these statements about cargo loading is true?
Which of these statements is true about rear wheel braking skids?
The best drivers are those who watch and prepare for a hazard. This is called____driving
Sometimes you need to leave the road to avoid a hazard or emergency. When you do so, you should keep in mind that:
Escape ramps: