Uniform State Waterways Marking System - Part 1
![information - square](https://assets.kalkomey.com/boaterexam/images/fm/navrules/uswm-information.png)
Information (Square)
Displays information such as locality, marina, GAS, campsite, and food.
![hazard - diamond](https://assets.kalkomey.com/boaterexam/images/fm/navrules/uswm-hazard.png)
Hazard (Diamond)
Marks random hazards such as Shoals and rocks. Information concerning the hazard is illustrated within the orange diamond.
![control - circle](https://assets.kalkomey.com/boaterexam/images/fm/navrules/uswm-circle.png)
Control (Circle)
Indicates speed limits, wash restrictions, etc. Obey the restrictions illustrated within the orange circle.
![keep-out - diamonds with crossing lines](https://assets.kalkomey.com/boaterexam/images/fm/navrules/uswm-keep-out.png)
Keep-Out (Diamond with Crossing Lines)
Indicates areas where boats are prohibited, such as swimming areas, dams, and spillways.
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