Take Texas CDL Class B Knowledge Test 1

QUESTION 1 / 25

When carrying a sealed load, the driver:

Choose one answer below.

AShould inspect the contents.✓BShould ensure the weight of the cargo does not violate weight limits.✓CMust go through each container.✓DShould unseal the load to ensure safety.✓

QUESTION 2 / 25

Before beginning downhill, you should:

Choose one answer below.

AShift into a higher gear.✓BTake your vehicle out of gear.✓CShift into a lower gear.✓DRely only on braking to reduce your speed.✓

QUESTION 3 / 25

If driving a truck that requires a CDL for operation:

Choose one answer below.

AYou do not need to wear a seat belt.✓BYou are required to wear a seat belt, but only if transporting more than 500 pounds of cargo.✓CYou are always required to wear a seat belt.✓DYou are only required to wear a seat belt when driving a tank trailer.✓

QUESTION 4 / 25

When driving in heavy traffic, you should:

Choose one answer below.

AUse hands-free cellular devices.✓BUse your cell phone for texting instead of calling.✓CNot use your cell phone.✓DTurn up the ringer on your cell phone.✓

QUESTION 5 / 25

What is the purpose of a vehicle inspection report?

Choose one answer below.

AIt tells the motor carrier about problems that may need to be fixed.✓BIt ensures that the vehicle is inspected regularly.✓CIt keeps drivers accountable for inspecting their vehicles.✓DIt provides a plan for the next five trips.✓

QUESTION 6 / 25

When checking tire condition during the vehicle inspection, you should:

Choose one answer below.

AEnsure that the insides of the tires are more worn than the outsides of the tires.✓BEnsure that the outsides of the tires are more worn than the insides of the tires.✓CEnsure that the middles of the tires are more worn than the outsides of the tires.✓DEnsure that the tires have even wear.✓

QUESTION 7 / 25

During a basic vehicle control skills test, what is considered an encroachment?

Choose one answer below.

AThe vehicle crossing over an exercise boundary line.✓BA driver executing a single pull-up.✓CA driver placing the vehicle in neutral and applying the parking brake.✓DThe vehicle stalling while the driver shifts gears.✓

QUESTION 8 / 25

Failing to drain the tanks in an air brake system can result in:

Choose one answer below.

AWater freezing and causing brake failure.✓BSquishy brakes.✓CToo much air collecting.✓DToo much fuel being carried.✓

QUESTION 9 / 25

Federal and state laws require:

Choose one answer below.

ADrivers to regularly inspect their vehicles.✓BDrivers to inspect their vehicles, but only if they believe there may be a problem.✓CDrivers to inspect their vehicles if planning to travel out-of-state.✓DDrivers to inspect their vehicles, but only if they will be transporting hazardous materials.✓

QUESTION 10 / 25

When taking the on-road driving skills test, you will be evaluated on your gear usage. You should not:

Choose one answer below.

AAvoid grinding or clashing gears.✓BSelect a gear that does not rev the engine.✓CForget to shift through an intersection.✓DShift while taking a turn.✓

QUESTION 11 / 25

When approaching your vehicle, you should ensure that:

Choose one answer below.

AThe vehicle is shiner than others.✓BThe vehicle is not parked too closely to other vehicles.✓CThere are not puddles under the vehicle that indicate a leak.✓DThe vehicle is parked properly.✓

QUESTION 12 / 25

Which of the following is not an example of a driver who might be a hazard?

Choose one answer below.

AA driver operating a vehicle without first scraping ice off the windshield✓BThe operator of a rental truck✓CThe driver of a station wagon with items covering the back windows✓DA person operating a pick-up truck✓

QUESTION 13 / 25

When starting a vehicle, the coolant temperature gauge should:

Choose one answer below.

ANot change from its original position.✓BGradually rise to the normal operating range.✓CJump quickly to the normal operating range.✓DFlash until it reaches the normal operating range.✓

QUESTION 14 / 25

What color is the low air pressure warning light?

Choose one answer below.

AGreen✓BOrange✓CRed✓DPurple✓

QUESTION 15 / 25

To correct a drive-wheel braking skid, a driver should do all of the following, except:

Choose one answer below.

ARemove your foot from the brake pedal.✓BTurn quickly in the direction of the skid.✓CCountersteer after the vehicle is back on course.✓DAccelerate.✓

QUESTION 16 / 25

____ is a thin layer of ice that forms on road surfaces.

Choose one answer below.

AWhite ice✓BBlack ice✓CGreen ice✓DBlue ice✓

QUESTION 17 / 25

Dry bulk tanks require special care because:

Choose one answer below.

AThey have low centers of gravity.✓BThey have high centers of gravity.✓CLoads are usually stable.✓DThey are usually overloaded.✓

QUESTION 18 / 25

If your truck or trailer catches fire, you should:

Choose one answer below.

APark in a congested area near trees.✓BPull into a service station.✓CPark near other vehicles.✓DPark in an open area.✓

QUESTION 19 / 25

Which of the following is an example of a serious traffic violation?

Choose one answer below.

ADriving at a speed faster than 15 mph above the posted speed limit✓BTraffic offenses committed in a CMV in connection with personal injury traffic accidents✓CNot coming to a complete stop at a stop sign✓DTraveling in a group of more than five CMVs✓

QUESTION 20 / 25

During the skills test, if making a turn that requires a stop, you should:

Choose one answer below.

ASkid to a stop.✓BStop after the stop line to get a better view.✓CAllow your vehicle to roll.✓DKeep the front wheels aimed straight ahead.✓

QUESTION 21 / 25

If feeling tired and frequently yawning, you should:

Choose one answer below.

APress on and continue driving.✓BGet some coffee.✓CDrive faster.✓DPull over and take a nap.✓

QUESTION 22 / 25

When driving on the expressway during the skills test, you should:

Choose one answer below.

ASwitch lanes frequently.✓BUse your mirrors to check traffic as needed.✓CDrive on the left side of the lane.✓DDrive above the posted speed limit.✓

QUESTION 23 / 25

Blocking a load:

Choose one answer below.

AIs dangerous and should never be done.✓BHelps stabilize the load.✓CIs only done with liquids.✓DCan only be done in dry weather.✓

QUESTION 24 / 25

If you must drive in reverse, it is helpful to:

Choose one answer below.

ADrive as fast as possible and get it over with.✓BFirst exit the truck and walk the path to look for obstacles.✓CUse only the passenger side mirror.✓DStick your head out the window and look backward.✓

QUESTION 25 / 25

If convicted of violating two or more texting laws at the state level, your CDL may be:

Choose one answer below.

AUnaffected if the violations occurred in another state.✓BUnaffected if you are a fast texter.✓CDisqualified for a month.✓DDisqualified for six months.✓