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Under Rule 23 — Power-driven Vessels Underway, what should a navigator remember?
A
RAM shows ball diamond ball in a vertical line.
B
Rule 28 allows a vessel constrained by her draught to additionally exhibit three all round red lights in a vertical line, or a cylinder as a day shape, in addition to the lights prescribed for power driven vessels in Rule 23.
C
A vessel engaged on pilotage duty shall exhibit: at or near the masthead, two all round lights in a vertical line, the upper being white and the lower being red; when underway, sidelights and a sternlight; when at anchor, the anchor lights prescribed in Rule 30.
D
Second masthead light must be higher than the forward one.