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You are looking at a preview of what’s in the Rhode Island Boat Ed Course. Feel free to look around, but you’ll need to register to begin progress toward getting your Rhode Island Certificate of Boating Safety Education.

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Propeller wash can erode the sediment just beyond the ramp surface, creating a large hole. The eroded sediment is deposited behind the propeller, creating a mound. Trailer tires can get stuck in these holes, and boats can run aground on the mound.

Propeller wash eroding sediment