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Under Rule 37 — Distress Signals, what should a navigator remember?
A
<7m PDV with max speed ≤7 kn may show just an all-round white, with sidelights if practicable.
B
MAYDAY is the spoken radiotelephony distress signal and SOS remains a recognized signalling method.
C
Rule 24 prescribes lights for towing and pushing operations.
D
Rule 25 covers lights for sailing vessels and vessels under oars.