Class B General Knowledge Test Part 1

An antilock braking system (ABS) will

not change the way you brake normally

On wet roads, you should reduce your speed by

one third

According to the state of California, you are considered involved in interstate commerce UNLESS the cargo you are transporting

originates in the state and is headed for a location in the state.

During your pre-trip test, when examining hoses with the instructor, you need to look for

puddles on the ground

Step 3 of the seven-step inspection method is Start Engine and Inspect inside the Cab. This step involves each of the following tasks, EXCEPT

starting the engine, then putting the gearshift in neutral

If you are involved in a collision, you should

Do all of the above- including gathering the information needed for the report you must file, helping the injured, and notifying the authorities.

The aggregate working load limit of your cargo tiedowns must be at least ______ times the weight of the cargo.

One-half

You don't want to be a distracted driver, so you

Preset your favorite radio stations

Legal maximum weight limits may not be safe in all of the following, EXCEPT

Traffic

After your pre-trip inspection, you should inspect your cargo

Within 50 miles of the start of the trip

When you back with a trailer, you should

back in as straight a line as possible

Your vehicle is stuck on railroad tracks. You should

immediately get out of the cab and move away from the tracks

Where should you place your warning devices, if you must stop on a one-way or divided highway?

10 feet, 100 feet. and 200 feet toward approaching traffic

How far ahead do most good drivers look, according to the Handbook?

12 to 15 seconds

Your safety equipment must include

3 red reflective triangles to be used as warning devices

Within how many days must you notify your employer of any traffic violations (except parking)?

30

Flags or lights are required on projecting loads that extend

4 or more feet beyond the rear body.

At what speed should you test the stopping action of the service brakes?

5 mph

In a seven-day period, you are permitted to drive a maximum of ___ hours.

60

Which of the following is NOT a basic skill needed to operate a commercial vehicle?

Ability to multitask while driving

Which of these is NOT a rule to follow for backing safely?

Accelerate slightly to complete the backing progress quickly

Which of these is NOT part of the basic method for shifting up?

Accelerate while pressing the clutch and turning toward the driver's side

An A: B: C type fire extinguisher is designed to work on which types of fires? Electrical

All of the above- The A: B: C type is designed to work on burning wood, paper, and cloth as well.

Which of these are signs of a driver under the influence?

All of the above- They can't stay in their lane, they suddenly stop, and they slow down or speed up for no reason.

Which of these is part of the seven-step inspection method?

All of the above- he Seven-Step Inspection Method includes 1. Vehicle Overview; 2. Check Engine Compartment; 3. Start Engine and Inspect Inside the Cab; 4. Turn off Engine and Check Lights; 5. Do Walk Around Inspection; 6. Check Signal Lights; 7. Start the Engine and Check.

Which of these will cause you to lose your CDL for a minimum of one year for the first offense?

All of the above- including alcohol, crimes, and serious traffic violations such as hit and run.

A top-heavy load is dangerous because it can cause

All of the above- more likely to roll over on a curve or if you swerve to avoid a hazard. A top-heavy load is also an unbalanced load, which can damage certain parts of your vehicle, such as the axles.

Which of the following should you NOT do if you experience a tire failure?

Apply the brakes hard and immediately

To help you stay alert and safe while driving, you should

Avoid medications whose warning labels mention drowsiness

Which of the following should you NOT do while driving at night?

Avoid using your high beams, just in case.

Which of these should you do during a trip as part of your en route inspection?

Do all of the above- During a trip, you should be staying very alert to the situation, using your senses and gauges to stay aware, and checking critical items at stops.

Retarders

Do all of the above- apply braking power directly to the drive wheels so that you will not need to use your brakes as often.

What must you do if you are involved in a collision that involves death, injury, or property damage over $1,000?

File an official report on form SR-1 within 10 days

Which of the following is NOT a proper way to signal?

Flash your lights to draw more attention

Which of these is NOT a common cause of vehicle fires?

Halogen headlights

You check your safety belt to ensure that

It is securely mounted

Which of these is not a problem associated with other drivers during night driving?

Loss of concentration from hunger

Which of these equals the total stopping distance?

Perception distance + reaction distance + braking distance

According to the state of California, what is the most important and obvious reason to check your vehicle?

Safety

Which of the following should you NOT do when you are being tailgated?

Speed up

Which of these should you NOT do during a drive wheel skid?

Steer into the skid

During a seven-step inspection, checking the engine compartment does NOT include checking

The oil pressure gauge

What is the safest speed when you are driving in heavy traffic?

The speed limit of other traffic (if not illegal or unsafe)

Checking your vehicle's suspension does NOT include checking

The tires

What is the gross vehicle weight (GVW)?

The total weight of a single vehicle and its load

Which of these statements is true about the relationship between cargo and height?

The weight of the cargo changes a vehicle's height.

According to the Handbook, children present a hazard because

They move quickly without checking traffic

The steps for checking your signal lights include the following

Turn off all lights, turn on the stop lights, and turn on the left turn signal lights.

Which of these is not a possible penalty for having more than one license?

Warning for a first offense

Which of the following is NOT a main concern when you are driving in very hot weather?

Your seat belt causing you to sweat