Wording
Shape
Location
Color.

2.The Octagon-shaped sign indicates:

Stop
Railroad Crossing
Possible Hazards on Roadway
Guidance to Historical Sites, Parks, etc.

3.The Diamond-shaped sign indicates:

Yield
Possible Hazards on Roadway
No Passing
School Advance Warning & Crossing.

4. TheHorizontal Rectangle indicates:

Possible Hazards on Roadway
Guidance to Historical Sites, Parks, etc.
Railroad Crossing
Speed Limit or Other Regulations.

5. The Vertical Rectangle indicates:

Yield
No Passing
Slow-moving Vehicle
Speed Limit or Other Regulations.

6.TheDown-pointing Triangle indicates:

School Advance Warning & Crossing
Slow-Moving Vehicle
Yield
Stop.

7. The Pentagon indicates:

Guidance to Historical Sites, Parks, etc.
No Passing
School Advance Warning & Crossing
Speed Limit or Other Regulations.

8. The Pennant or Right-pointing Triangle indicates:

Yield
Slow-moving Vehicle
No Passing
School Advance Warning & Crossing.

9.The Round sign indicates:

Stop
Possible Hazards on Roadway
Guidance to Historical Sites, Parks, etc.
Railroad Crossing.

10.The Up-pointing Triangle with points cut off indicates:

Slow-moving Vehicle
Yield
No Passing
School Advance Warning & Crossing.