Take Pennsylvania Driver's License Knowledge Test

QUESTION 1 / 18

According to Pennsylvania regulations (Title 75), what is the maximum legal height for a commercial motor vehicle and its load before a special hauling permit is required?

Choose one answer below.

A14 feet, 0 inches✓B13 feet, 6 inches✓C13 feet, 0 inches✓D14 feet, 6 inches✓

QUESTION 2 / 18

A CDL driver operating a property-carrying vehicle under federal interstate rules in Pennsylvania has been driving for 7.5 hours since their last 10-hour off-duty period. What is the next federally mandated action they must take before they can continue driving?

Choose one answer below.

AComplete a post-trip inspection report.✓BSwitch to the sleeper berth for at least 2 hours.✓CTake at least 10 consecutive hours off-duty.✓DTake a break of at least 30 consecutive minutes.✓

QUESTION 3 / 18

During a pre-trip inspection of a commercial vehicle equipped with hydraulic brakes, which of the following checks is a required step to ensure the system is not leaking?

Choose one answer below.

APumping the brake pedal three times and holding it down firmly for five seconds.✓BChecking that the air compressor cuts out between 120-140 psi.✓CDraining the air tanks of any moisture and oil.✓DEnsuring the slack adjusters have no more than one inch of free play when pulled by hand.✓

QUESTION 4 / 18

A driver is transporting a placardable quantity of Division 1.1 explosives. Under hazardous materials regulations, which of the following is a specific rule for parking the vehicle?

Choose one answer below.

AThe driver may leave the vehicle unattended for up to 45 minutes for a meal break.✓BThe vehicle must be parked on the shoulder of the highway if a rest stop is unavailable.✓CThe vehicle must be attended at all times unless parked in a designated safe haven.✓DThe vehicle must not be parked within 5 feet of the traveled portion of a road.✓

QUESTION 5 / 18

When coupling a tractor to a semitrailer, what is the primary purpose of charging the trailer's air system and then pulling the air supply knob (tractor protection valve)?

Choose one answer below.

ATo verify the electrical connection is providing power to the trailer lights.✓BTo confirm the fifth wheel jaws have securely locked around the kingpin.✓CTo ensure the trailer's service brakes are not leaking air.✓DTo check that the trailer emergency brakes will apply if the trailer breaks away.✓

QUESTION 6 / 18

Under Pennsylvania's "Motor Vehicle Snow and Ice Removal Law," what is the potential consequence for a commercial vehicle driver if snow or ice dislodges from their moving vehicle and strikes another vehicle or pedestrian, causing serious bodily injury?

Choose one answer below.

AA mandatory 30-day suspension of their CDL.✓BA significant fine ranging from $200 to $1,500.✓CA summary offense with a maximum fine of $75.✓DA verbal warning for a first-time offense.✓

QUESTION 7 / 18

What should you always check during a pre-trip inspection?

Choose one answer below.

AThe condition of the windshield wipers✓BThe cleanliness of the truck's interior✓CThe fuel efficiency reading✓DThe license plate design✓

QUESTION 8 / 18

When driving a commercial vehicle, what is the maximum legal blood alcohol concentration (BAC) allowed?

Choose one answer below.

A0.08%✓B0.05%✓C0.04%✓D0.00%✓

QUESTION 9 / 18

If your vehicle begins to skid, what should you do?

Choose one answer below.

ASlam on the brakes immediately✓BTurn the steering wheel in the opposite direction of the skid✓CTurn the steering wheel in the direction of the skid✓DAccelerate to regain control✓

QUESTION 10 / 18

How often should cargo be inspected during a trip?

Choose one answer below.

AOnly at the beginning of the trip✓BWithin the first 50 miles and every 150 miles thereafter✓COnce per day✓DOnly when the cargo shifts✓

QUESTION 11 / 18

What is the purpose of air brakes in a commercial vehicle?

Choose one answer below.

ATo increase fuel efficiency✓BTo provide additional braking power✓CTo automatically stop the vehicle during engine failure✓DTo allow for smoother acceleration✓

QUESTION 12 / 18

What does a red octagon-shaped sign indicate?

Choose one answer below.

AYield✓BStop✓CNo Parking✓DSpeed Limit✓

QUESTION 13 / 18

When approaching a yellow traffic signal, what should you do?

Choose one answer below.

ASpeed up to pass before it turns red✓BStop if it is safe to do so✓CIgnore the signal and keep driving✓DHonk to warn other drivers✓

QUESTION 14 / 18

What should you do if you see a school bus stopped with its red lights flashing?

Choose one answer below.

APass carefully if no children are crossing✓BStop only if traveling in the same direction✓CStop and remain stopped until the lights stop flashing✓DHonk to alert the driver✓

QUESTION 15 / 18

What is the purpose of a solid double yellow line on the road?

Choose one answer below.

ATo allow passing in either direction✓BTo separate lanes of traffic moving in the same direction✓CTo prohibit passing in either direction✓DTo indicate a bike lane✓

QUESTION 16 / 18

What should you do if an emergency vehicle with flashing lights is approaching from behind?

Choose one answer below.

AMaintain your speed and stay in your lane✓BPull over to the right and stop✓CSpeed up to create more space✓DMove to the left lane if possible✓

QUESTION 17 / 18

According to Pennsylvania law, under which of the following circumstances are you required to use your vehicle's headlights?

Choose one answer below.

AOnly between sunset and sunrise.✓BWhen driving in a properly marked construction zone.✓CAny time your vehicle's windshield wipers are in use due to precipitation.✓DExclusively when visibility is less than 500 feet.✓

QUESTION 18 / 18

You are driving on a wet road and your vehicle begins to hydroplane. What is the correct immediate course of action?

Choose one answer below.

ASlam on the brakes to regain traction quickly.✓BTurn the steering wheel sharply in the opposite direction of the skid.✓CAccelerate slightly to push through the water.✓DEase your foot off the gas pedal and steer straight.✓