USCG Exam PracticeRule 27 — NUC and RAM (lights)
By day, a vessel restricted in her ability to maneuver exhibits three shapes in a vertical line. Which correctly describes those shapes from top to bottom?
- ✓ Ball, diamond, ballCorrect
- B. Ball, ball, ball
- C. Diamond, ball, diamond
- D. Ball, diamond, diamond
Why A is correct
33 CFR §83.27(b)(ii) states the highest and lowest shapes shall be balls and the middle one a diamond, giving the sequence ball-diamond-ball from top to bottom.
Cited:33 CFR §83.27