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Rhode Island driving lesson · Vehicle Equipment & Signs

Warning Signs

A 2-minute lesson from the Rhode Island course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
2 minutes
Course unit
Vehicle Equipment & Signs
Checkpoint questions
3
Source pages
86

Warning signs alert you to hazards or changes ahead—curves, crossings, merging lanes, schools. In the handbook's chart most are yellow diamonds, and construction warnings are orange. When you see one, slow down and get ready.

Stop ahead
Stop sign ahead
Yield ahead
Yield sign ahead
Signal ahead
Traffic signal ahead
Railroad crossing ahead
Railroad crossing ahead
School zone
School crossing
Divided highway ends
Divided highway begins
Divided highway begins
Divided highway ends
No passing zone
No passing zone
Slow moving vehicle
Slow moving vehicle
Added lane
Added lane (from left)
Left lane ends
Road narrows (from right)
Slippery when wet
Slippery when wet

Warning signs in the handbook include:

  • Stop Sign Ahead, Yield Sign Ahead, Traffic Signal Ahead
  • Railroad Crossing Ahead and Railroad Crossing (Here)
  • School Crossing, Pedestrian Crossing, Playground
  • Curves, winding road, road alignment, side road, intersection, traffic island
  • Entering and Leaving Divided Highway; Two-Way Traffic
  • Road Narrows, Added Lane, Narrow Bridge, Hill, Slippery When Wet
  • Deer, bicycle and tractor crossings; fire station
  • Ramp speed advisory, object markers, road end marker, detour
Handbook p. 86 ↗

Put it into practice

Driving at night, you pass a yellow diamond showing a black car with wavy skid lines. It's a Slippery When Wet sign—after rain, slow down and avoid sudden braking or steering.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

In the handbook's sign chart, which category includes the Road Alignment (curve) and Railroad Crossing Ahead signs?
  1. Guide signs
  2. Warning signs
  3. Regulatory signs
  4. Service signs

Answer: Warning signs

Road Alignment (curve) and Railroad Crossing Ahead are shown under Warning Signs.

Handbook p. 86 ↗
Which of these is an example of a warning sign rather than a regulatory sign?
  1. Speed Limit
  2. No Right Turn On Red
  3. Keep Right
  4. Slippery When Wet

Answer: Slippery When Wet

Slippery When Wet is a warning sign alerting drivers to a road hazard, unlike regulatory signs such as Speed Limit or Keep Right.

Handbook p. 86 ↗
True or False: A yellow diamond-shaped sign is typically used for warning signs, such as a curve or crossing ahead.
  1. True
  2. False

Answer: True

Warning signs such as curve and railroad crossing warnings are diamond-shaped and colored yellow.

Handbook p. 86 ↗
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