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kvv77 [185]
3 years ago
11

What sound signal alerts others that a boat is backing up?

Physics
1 answer:
inn [45]3 years ago
5 0
"Three short blasts" sound signal alerts others when a boat is backing up based on the boating safety rule. The short blast is a sound which has one second period, thus three short blasts mean three of this kind of sound. The sound signal is used for alerting anything surrounding the boat to avoid a collision.
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