Rules of the Road · Sound Equipment
A vessel 75 meters in length is required to carry which sound signal appliances under Rule 33?
- AWhistle only
- BWhistle and bell✓ Correct
- CWhistle, bell, and gong
- DBell and gong only
Explanation
Rule 33(a) requires vessels 12 meters or more but less than 100 meters to carry a whistle and a bell. The gong is added only for vessels 100 meters or more in length. At 75 meters this vessel needs a whistle and bell but no gong. This question tests the 100-meter threshold.
Authority: 72 COLREGS Rule 33(a)
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