Deck : Safety - 3/2841 |
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What is the spoken emergency signal for a distress signal over a VHF radio? |
A) Red Alert |
B) Mayday |
C) Security |
D) Pan |
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Comments |
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Santanu - 2021-01-10 03:54:42 Registered (1) |
which of the listed fire fighting agent produces a buoyant blanket to separate the burning vapour from air |