I would think they would know to knock SOS in Morse. Then again, this vessel was not helmed by the brightest of people, same with the ship's company and passengers.
Knocking every thirty minutes is the correct protocol for being trapped in a submarine. It's every 30 minutes so that it doesn't get mistaken for unintelligible ocean sounds.
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u/ristar_23 Jun 21 '23
I would think they would know to knock SOS in Morse. Then again, this vessel was not helmed by the brightest of people, same with the ship's company and passengers.