PennDOT Driver's Knowledge 1 — Questions and Answers
Question 1: What does a red octagon-shaped sign indicate?
- Yield
- Stop (Correct answer)
- No Parking
- Speed Limit
Correct answer: Stop
A red octagon-shaped sign is universally recognized as a Stop sign. Its unique shape and color are specifically designed to convey a mandatory stop, ensuring drivers understand they must come to a complete halt before proceeding safely.
Question 2: When approaching a yellow traffic signal, what should you do?
- Speed up to pass before it turns red
- Stop if it is safe to do so (Correct answer)
- Ignore the signal and keep driving
- Honk to warn other drivers
Correct answer: Stop if it is safe to do so
A yellow traffic signal indicates that the light is about to turn red, serving as a warning to clear the intersection. Drivers should prepare to stop, and if they can do so safely before entering the intersection, they are required to stop. Speeding up or ignoring the signal is dangerous and illegal.
Question 3: What should you do if you see a school bus stopped with its red lights flashing?
- Pass carefully if no children are crossing
- Stop only if traveling in the same direction
- Stop and remain stopped until the lights stop flashing (Correct answer)
- Honk to alert the driver
Correct answer: Stop and remain stopped until the lights stop flashing
When a school bus stops with its red lights flashing, it signifies that children are boarding or exiting the bus. All traffic, in most jurisdictions and typically in both directions on undivided roads, must stop and remain stopped until the red lights are turned off and the bus resumes motion. This law prioritizes the safety of children.
Question 4: What is the purpose of a solid double yellow line on the road?
- To allow passing in either direction
- To separate lanes of traffic moving in the same direction
- To prohibit passing in either direction (Correct answer)
- To indicate a bike lane
Correct answer: To prohibit passing in either direction
A solid double yellow line on the road serves as a clear indicator that passing is prohibited for vehicles traveling in either direction. These lines are used in areas where it is unsafe to cross into oncoming traffic, such as on curves, hills, or near intersections, to prevent head-on collisions.
Question 5: What should you do if an emergency vehicle with flashing lights is approaching from behind?
- Maintain your speed and stay in your lane
- Pull over to the right and stop (Correct answer)
- Speed up to create more space
- Move to the left lane if possible
Correct answer: Pull over to the right and stop
When an emergency vehicle with flashing lights or sirens approaches, drivers are legally required to yield the right-of-way. This means pulling over to the right edge of the road and stopping until the emergency vehicle has safely passed, ensuring a clear path for them to respond to an emergency.
PennDOT Driver's Knowledge 1
What does a red octagon-shaped sign indicate?