20 questions from the Pennsylvania Driver's Manual (PUB 95). Pick an answer to see the rule behind it.
1. What is the speed limit in school zones when the lights on the school zone sign are flashing?
Answer: 15 mph. The handbook specifies that the speed limit is 15 mph in school zones when the warning lights are active.
Pennsylvania Driver's Manual (PUB 95), page 43: “In school zones, the speed limit is 15 mph when the lights on the school zone sign are flashing or during the time period indicated on signs.”
2. What action should a driver take when approaching a curve on a wet or icy road?
Answer: Reduce speed significantly to prevent drifting. The handbook advises that maximum speed reduction is necessary on sharp curves with wet or icy conditions to keep the vehicle in its lane.
Pennsylvania Driver's Manual (PUB 95), page 55: “If the curve is sharp and the road is wet or icy the most reduction in speed is needed.”
3. What action must a driver take when encountering an emergency vehicle approaching with sirens and flashing lights?
Answer: Pull over to the curb or side of the road and stop. Drivers are required to pull over to the side and stop to allow emergency vehicles to pass safely.
Pennsylvania Driver's Manual (PUB 95), page 63: “When you hear a siren or see a vehicle approaching from any direction with flashing red lights or a combination of red and blue lights, you must: • Pull over to the curb or side of the road and stop.”
4. How should a driver treat a non-functioning traffic signal?
Answer: As a four-way STOP sign. The handbook states that non-functioning signals are to be treated exactly like a four-way stop sign.
Pennsylvania Driver's Manual (PUB 95), page 12: “A non-functioning traffic signal should be treated as though it were a four-way STOP sign.”
5. According to the handbook, what must a driver do when approaching a flashing yellow arrow?
Answer: Turn with caution after yielding to oncoming traffic and pedestrians. The handbook specifies that a flashing yellow arrow allows turning with caution but requires yielding to other traffic and pedestrians, unlike a protected green arrow.
Pennsylvania Driver's Manual (PUB 95), page 12: “A FLASHING YELLOW ARROW means you may turn in the direction of the arrow with caution, however, you must first yield to oncoming traffic and pedestrians.”
6. If you are a driver under the age of 18, what restriction applies to the number of passengers you may transport?
Answer: The number of passengers may not exceed the number of seat belts in the vehicle. Drivers under 18 are restricted to carrying only as many passengers as there are available seat belts in the vehicle.
Pennsylvania Driver's Manual (PUB 95), page 93: “If you are a driver under the age of 18, the number of passengers may not exceed the number of seat belts in the vehicle.”
7. According to the seat belt law, which passengers must wear seat belts regardless of where they are sitting in the vehicle?
Answer: Passengers age eight (8) or older but less than age 18. The handbook mandates that passengers between the ages of 8 and under 18 must wear seat belts in any seating position.
Pennsylvania Driver's Manual (PUB 95), page 93: “If you are transporting passengers age eight (8) or older but less than age 18, they must wear seat belts, no matter where they are riding in the vehicle.”
8. According to the Pennsylvania Driver Handbook, what is the maximum speed limit in Pennsylvania?
Answer: 70 mph. The handbook states that the maximum speed limit in Pennsylvania is 70 mph.
Pennsylvania Driver's Manual (PUB 95), page 43: “The maximum speed limit in Pennsylvania is 70.”
9. What action should you take if the rear of your vehicle starts to skid left?
Answer: Steer left. The handbook instructs drivers to steer left when the rear of the vehicle skids left to correct the slide.
Pennsylvania Driver's Manual (PUB 95), page 79: “IF THE REAR OF YOUR VEHICLE STARTS TO SKID LEFT, YOU SHOULD: A. Steer left”
10. What does a steady red 'X' over a traffic lane signify?
Answer: You are not allowed to use the traffic lane. The handbook clearly defines a steady red X as a signal prohibiting the use of the lane.
Pennsylvania Driver's Manual (PUB 95), page 12: “A steady red “X” over a lane means you are not allowed to use the traffic lane.”
11. According to the handbook, what specific visual confirmation is required before moving back into your lane after passing another vehicle?
Answer: You must see both headlights on the front of the vehicle you passed in your rearview mirror. The handbook states that seeing both headlights in the rearview mirror is the criterion for safely returning to the lane.
Pennsylvania Driver's Manual (PUB 95), page 51: “Before you move back into the lane, make sure you can see both headlights on the front of the vehicle you passed in your rearview mirror.”
12. If a traffic light is broken or not functioning, how should a driver proceed?
Answer: Continue as if it were a four-way stop sign. The handbook instructs drivers to treat a non-functioning traffic light as a four-way stop.
Pennsylvania Driver's Manual (PUB 95), page 31: “Continue as if it were a four-way stop sign”
13. If you are in a lane marked for turns only but intend to go straight through an intersection, what must you do?
Answer: Make the turn as indicated by the lane markings. Drivers are required to follow lane assignment markings, meaning if you are in a turn-only lane, you must execute that turn.
Pennsylvania Driver's Manual (PUB 95), page 52: “If you end up in a lane marked for turns only when you want to go straight through the intersection, you must make the turn.”
14. When approaching a double solid yellow centerline on a two-way road, what is the rule regarding passing?
Answer: Passing is not allowed for traffic traveling in either direction. The handbook specifies that double solid yellow lines prohibit passing for traffic in both directions, regardless of whether a separate sign is present.
Pennsylvania Driver's Manual (PUB 95), page 26: “Even if it is not marked with a NO PASSING sign, passing by traffic traveling in either direction is not allowed on roads marked in this manner.”
15. When is a driver permitted to turn left on a steady red light?
Answer: From a one-way street onto another one-way street. The handbook allows left turns on red specifically when moving from one one-way street to another one-way street, provided the driver is in the left lane.
Pennsylvania Driver's Manual (PUB 95), page 11: “You may also turn left after you stop at a red light, if you are in the left lane and are turning left from a one-way street onto another one-way street, unless a sign tells you not to turn.”
16. What do broken white lines typically indicate on multi-lane highways?
Answer: They show which lanes can be used by vehicles traveling the same way. Broken white lines are used to separate lanes moving in the same direction and can generally be crossed, unlike solid lines or yellow lines.
Pennsylvania Driver's Manual (PUB 95), page 26: “Broken white lines show which lanes can be used by vehicles traveling the same way.”
17. According to the handbook, what is the correct procedure when approaching a stopped vehicle from behind?
Answer: Slow down and do not pass until you are sure there are no pedestrians crossing in front of it. The handbook instructs drivers to slow down and verify the absence of pedestrians before passing a stopped vehicle.
Pennsylvania Driver's Manual (PUB 95), page 59: “When approaching a stopped vehicle from behind, slow down and do not pass until you are sure there are no pedestrians crossing in front of it.”
18. What is the recommended procedure when approaching a bicyclist with an oncoming vehicle nearby?
Answer: Slow down behind the bicyclist, let the oncoming vehicle pass, then move left to pass leaving at least 4 feet of space. The handbook advises slowing down behind the cyclist, allowing oncoming traffic to pass first, and then passing with a minimum of 4 feet clearance.
Pennsylvania Driver's Manual (PUB 95), page 48: “Slow down behind the bicyclist, let the oncoming vehicle pass, and then move left to pass the cyclist, leaving at least 4 feet of space for safety.”
19. What is the requirement for entering a highway via a ramp-metering signal?
Answer: Wait for the green signal before entering the highway. The handbook clearly mandates waiting for the green signal on ramp-metering lights before entering the highway.
Pennsylvania Driver's Manual (PUB 95), page 12: “You must wait for the green signal before you enter the highway.”
20. According to the handbook, what is the top major crash type for 16-year-old drivers in Pennsylvania?
Answer: Single vehicle/run-off-the-road. The handbook identifies single vehicle/run-off-the-road crashes as the most common type for this age group.
Pennsylvania Driver's Manual (PUB 95), page 69: “THE TOP MAJOR CRASH TYPE FOR 16 YEAR OLD DRIVERS IN PENNSYLVANIA IS: A. Single vehicle/run-off-the-road”