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Hydrodynamics of Propeller Accidents – Part 1 the History » NBSAC89 Propeller Guard Diameter Sketch

NBSAC89 Propeller Guard Diameter Sketch

National Boating Safety Advisory Committee 1989 Subcommittee on Propeller Guards produced this sketch to show the increased cross sectional area created by propeller guards that could strike people.

Image Data

Dimensions 300px × 225px

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