Warning Signs
Yellow diamond signs alerting to hazards ahead.
Warning Signs rules in Pennsylvania follow the federal framework with state-specific limits, distances, and exceptions. The practice questions below are drawn from the Pennsylvania driver handbook, so they track the state's own rules.
Warning Signs questions, Pennsylvania edition.
Each question links through to a full explanation, the rule it tests, and a citation back to the manual.
- What shape and color does the manual use for standard warning signs? →
- You see a pennant-shaped yellow sign on the left side of the road. What does it mean? →
- A yellow diamond sign shows a leaping deer. What does it warn you about? →
- You see a SLIPPERY WHEN WET warning sign. What does the manual tell you to do in wet weather? →
- A curve warning sign is paired with a smaller yellow sign reading 25. What does the smaller sign show? →
- A LOW CLEARANCE sign posts the height of an underpass. What does the manual tell you to do? →
- You approach a NARROW BRIDGE AHEAD warning sign and an oncoming driver has a wide vehicle taking up part of your lane. What does the manual tell you to do? →
- A TWO-WAY TRAFFIC AHEAD warning sign tells you what? →
- A warning sign shows the main road curving left with a side road entering from the right. What specific hazard does the manual name? →
- A yellow diamond sign shows a truck tipping. What does the manual say this sign identifies? →
- What does this Added Lane sign tell a driver about the road ahead? →
- What does the speed shown on this advisory speed plaque tell a driver? →
- You see this sign as one of a series posted along the outside of a curve. What does the series tell a driver? →
- You see this yellow diamond sign on approach. What should you be prepared to do at the intersection ahead? →
- What does this Cross Road sign warn a driver about the road ahead? →
- What should a driver understand from this Curve Right sign? →
- You see this Deer Crossing sign and one deer runs across the road ahead of you. What should you expect? →
- What does this Divided Highway Begins sign tell a driver about the road ahead? →
- What should a driver do when approaching this Divided Highway Ends sign? →
- What does this advance warning sign tell a driver about the road ahead? →
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