Haw. Code R. § 19-42-139 - Fire signal for small craft or smaller commercial vessel in harbor
Five prolonged blasts on a vessel's whistle, horn or other sound producing device indicates (1) a fire on board a small craft or smaller commercial vessel not under way or (2) a fire at any facility to which the small craft or smaller commercial vessel may be moored. The words "prolonged blasts" used in this section shall mean a blast from four to six seconds duration. This fire signal shall not be used for other purposes in any state harbor.
Notes
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