Podcast
Questions and Answers
CDL medical certificates must be renewed every:
CDL medical certificates must be renewed every:
- Two Years (correct)
- Year
- Four years
What should you do when you are driving at night?
What should you do when you are driving at night?
- Make sure you are driving slow enough so you can stop within the range of your headlights in an emergency (correct)
- If you are sleepy, drink coffee or other caffeine products
- Roll down your windows so that the fresh air will help keep you awake
What are three things that add up to the total stopping distance for your truck or bus?
What are three things that add up to the total stopping distance for your truck or bus?
- Perception distance, Reaction distance, Braking distance (correct)
- Attention distance, Reaction distance, Slowing distance
- Observation distance, Response distance, Braking distance
You are checking your steering and exhaust systems in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven?
You are checking your steering and exhaust systems in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven?
The purpose of retarders is to:
The purpose of retarders is to:
Which of these is especially true about your tires in hot weather?
Which of these is especially true about your tires in hot weather?
Which of these is usually true about driving in tunnels?
Which of these is usually true about driving in tunnels?
When driving through work zones, you should:
When driving through work zones, you should:
A pre-trip inspection should be completed:
A pre-trip inspection should be completed:
Water can be safely used on which of these fires?
Water can be safely used on which of these fires?
What should you do when your vehicle hydroplanes?
What should you do when your vehicle hydroplanes?
If you are stopped on a one-way or divided highway, you should place reflective triangles at:
If you are stopped on a one-way or divided highway, you should place reflective triangles at:
You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long, steep, downhill grade?
You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long, steep, downhill grade?
Which of the following is the correct term for a long commercial vehicle's tendency to swing wide on turns?
Which of the following is the correct term for a long commercial vehicle's tendency to swing wide on turns?
Which of these is true about your overhead clearance?
Which of these is true about your overhead clearance?
When you are parked at the side of the road at night, you must:
When you are parked at the side of the road at night, you must:
If you need to leave the road in a traffic emergency, you should:
If you need to leave the road in a traffic emergency, you should:
Which of these lights cannot be checked at the same time?
Which of these lights cannot be checked at the same time?
Which of these is correct about emergency or evasive action?
Which of these is correct about emergency or evasive action?
Containerized loads:
Containerized loads:
Which of these is true about bad weather and driving conditions?
Which of these is true about bad weather and driving conditions?
To determine blood alcohol concentration (BAC) for a person, it is necessary to know:
To determine blood alcohol concentration (BAC) for a person, it is necessary to know:
Which of these happens when a tire blows out at highway speeds?
Which of these happens when a tire blows out at highway speeds?
You are driving a 40' vehicle at 35 MPH. The road is dry and visibility is good. What is the least amount of space that you should keep in front of your vehicle to be safe?
You are driving a 40' vehicle at 35 MPH. The road is dry and visibility is good. What is the least amount of space that you should keep in front of your vehicle to be safe?
Truck escape ramps:
Truck escape ramps:
Which of these is NOT checked in a pre-trip inspection?
Which of these is NOT checked in a pre-trip inspection?
Which of these should receive extra attention during a winter weather inspection?
Which of these should receive extra attention during a winter weather inspection?
The total weight of a powered unit, the trailer, and the cargo is called:
The total weight of a powered unit, the trailer, and the cargo is called:
Which statement is true?
Which statement is true?
Which of these statements is true about cargo types?
Which of these statements is true about cargo types?
Which of these statements is true about rear drive wheel braking skids?
Which of these statements is true about rear drive wheel braking skids?
When hydraulic brakes fail, the system won't build up pressure and the brake pedal will feel spongy or go to the floor. What action should you take?
When hydraulic brakes fail, the system won't build up pressure and the brake pedal will feel spongy or go to the floor. What action should you take?
You are exiting a highway using an offramp that curves downhill and you are driving a heavy vehicle. You should:
You are exiting a highway using an offramp that curves downhill and you are driving a heavy vehicle. You should:
Which of these statements is true about brakes?
Which of these statements is true about brakes?
You are driving in heavy traffic at 35 MPH. The speed limit is 55 MPH. The safest speed for your vehicle is:
You are driving in heavy traffic at 35 MPH. The speed limit is 55 MPH. The safest speed for your vehicle is:
If you have a heavy load that is slowing you down on an upgrade, you should:
If you have a heavy load that is slowing you down on an upgrade, you should:
The best drivers are those who watch and prepare for hazards. This is called being:
The best drivers are those who watch and prepare for hazards. This is called being:
Which of the following may be a sign of tire failure?
Which of the following may be a sign of tire failure?
Which of the following is NOT a type of retarder?
Which of the following is NOT a type of retarder?
To avoid a crash, you had to drive onto the right shoulder. You are driving at 40 MPH on the shoulder. How should you move back onto the pavement?
To avoid a crash, you had to drive onto the right shoulder. You are driving at 40 MPH on the shoulder. How should you move back onto the pavement?
Which of these is NOT a proper use of vehicle lights?
Which of these is NOT a proper use of vehicle lights?
You are checking your brakes and suspension system during a pre-trip inspection. Which of these statements is true?
You are checking your brakes and suspension system during a pre-trip inspection. Which of these statements is true?
The braking effect of the engine is greatest when the engine is ___ the governed RPMs and the transmission is in the ___ gears.
The braking effect of the engine is greatest when the engine is ___ the governed RPMs and the transmission is in the ___ gears.
Whenever you double your speed, it will take about ___ times as much distance to stop.
Whenever you double your speed, it will take about ___ times as much distance to stop.
You should try to park your vehicle so:
You should try to park your vehicle so:
You are checking your tires during a pre-trip inspection. Which of these statements is true?
You are checking your tires during a pre-trip inspection. Which of these statements is true?
Optional safety equipment may include emergency phone numbers, tire chains, and:
Optional safety equipment may include emergency phone numbers, tire chains, and:
You can see this sign on a vehicle ahead of you. What does this sign mean?
You can see this sign on a vehicle ahead of you. What does this sign mean?
The Commercial Driver Handbook suggests several things to do when you pass a vehicle. Which of these is NOT one of them?
The Commercial Driver Handbook suggests several things to do when you pass a vehicle. Which of these is NOT one of them?
If you must drive into the oncoming lane to turn, you should:
If you must drive into the oncoming lane to turn, you should:
Which of these is true about shipping hazardous materials?
Which of these is true about shipping hazardous materials?
What is the first thing you should do if your brakes fail while driving downhill?
What is the first thing you should do if your brakes fail while driving downhill?
Which of the statements is the proper way to signal for a lane change?
Which of the statements is the proper way to signal for a lane change?
Study Notes
CDL Medical Certificates
- Renew every two years.
Night Driving
- Drive slowly enough to stop within headlight range if necessary.
Total Stopping Distance Components
- Includes perception distance, reaction distance, and braking distance.
Pre-Trip Inspection Issues
- Steering wheel play over 10 percent (2 inches on a 20-inch wheel) must be fixed.
Purpose of Retarders
- Used to slow the vehicle and reduce brake wear.
Tire Care in Hot Weather
- Check tire mounting and air pressure before driving.
Driving in Tunnels
- Be aware of potential strong winds upon exiting.
Work Zone Safety
- Watch for sharp pavement drop-offs.
Pre-Trip Inspections
- Should be performed before operating the vehicle.
Fire Safety
- Water should not be used on electrical or gasoline fires.
Hydroplaning Response
- Release the accelerator to regain control.
Reflective Triangles on Highways
- Place at 10, 100, and 200 feet toward approaching traffic.
Downhill Grades
- Use a lower gear for descending long, steep grades.
Wide Turns of Long Vehicles
- Termed offtracking, where the rear of the vehicle swings wide.
Overhead Clearance
- Cargo weight can alter vehicle height; paving may affect clearance.
Nighttime Roadside Parking
- Activate 4-way emergency flashers for warning.
Emergency Road Departure
- Avoid braking until speed drops to approximately 20 MPH.
Light Checks
- Turn signals, brake lights, and four-way flashers cannot be checked simultaneously.
Emergency/Evasive Action
- A firm grip on the steering wheel is essential for quick turns.
Containerized Loads
- Typically used for freight transported via rail or ship.
Weather-Related Driving Hazards
- Bridges freeze before roads in cold conditions.
Blood Alcohol Concentration (BAC)
- A person's weight is critical for BAC determination.
Tire Blowouts
- Usually cause a vibrating feeling at highway speeds.
Following Distance
- Maintain a minimum of 4 seconds behind a vehicle.
Escape Ramps
- Designed to help prevent vehicle damage in emergencies.
Pre-Trip Inspection Components
- Check vehicle lights and cargo securement; fuel amount is not included.
Winter Weather Inspections
- Give extra attention to the exhaust system.
Total Vehicle Weight
- Gross combination weight refers to the total weight of truck, trailer, and cargo.
Driving Alerts During Night
- Heavy vehicle accidents are more common between midnight and 6 AM.
Cargo Handling
- Unstable loads require additional caution on curves.
Rear Drive Wheel Braking Skids
- Trailers can push towing vehicles sideways during skids.
Brake Failure Response
- Pump brake pedal to generate pressure when brakes fail.
Handling Off-Ramps
- Slow down to a safe speed before approaching curves on ramps.
Braking Efficiency
- Brakes absorb more heat for heavier or faster vehicles.
Safe Driving in Heavy Traffic
- Match speed (35 MPH) to the flow of traffic for safety.
Load Management
- Shift to a lower gear if burdened with a heavy load on an incline.
Defensive Driving
- The best drivers anticipate and prepare for hazards effectively.
Tire Failure Signs
- Wheels fishtailing may indicate a tire issue.
Retarder Types
- Not all vehicles use robotic retarders; correct types include electric and hydraulic.
Returning to Pavement
- If safe, remain on the shoulder until positioned to re-enter the road.
Proper Use of Vehicle Lights
- Flashing brake lights to stop tailgating is inappropriate.
Brake and Suspension System Check
- Brake shoes must remain free of oil, grease, or brake fluid.
Engine Braking
- Most effective when engine is near governed RPMs in lower gears.
Stopping Distance Increase
- Doubling speed roughly quadruples stopping distance.
Parking Strategy
- Aim to park allowing a forward exit when departing.
Tire Compatibility
- Mismatched tire sizes should not be used on the same vehicle.
Optional Safety Equipment
- Consider including tire changing equipment among other useful items.
Slow Moving Vehicle Signs
- Recognizable signs indicate vehicles moving at reduced speeds.
Passing Protocol
- Avoid using high beams when passing at night; signal appropriately beforehand.
Intersection Clearance
- Ensure enough space to cross completely during turns into oncoming traffic.
Hazardous Material Shipping
- A four-inch diamond-shaped label must accompany hazardous material containers.
Brake Failure Emergency
- Priority is to divert off the road as quickly as feasible if brakes fail.
Lane Change Signaling
- Always signal early and change lanes gradually and smoothly.
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Description
Prepare for the DMV Class B License with this general knowledge test flashcard quiz. Test your understanding of important regulations and safe driving practices, including medical certificate renewal and night driving safety tips. Perfect for anyone seeking to pass their DMV test.
