Which hazard involves a boat's spinning part?

Propellers.

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  1. Carbon monoxide
  2. Motion sickness
  3. Propellers ✔

Why: Propellers are listed as a motorboating hazard to anticipate and prevent.

Huh, didn't know that: Propellers are listed as a motorboating hazard to anticipate and prevent.

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References

Answer: Propellers. Propellers are listed as a motorboating hazard to anticipate and prevent.

  1. Scouting America: Motorboating www.scouting.org/merit-badges/motorboating
    flammable fuel; carbon monoxide; propellers; collisions; falls overboard; capsize; or running aground
    Checked 2026-11-07.

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