USCG Exam Practice · Rule 28 — Constrained by Draft (lights)
A power-driven vessel of less than 50 meters in length is underway. Regarding the second (after) masthead light, which statement is correct?
- AShe is required to exhibit the second masthead light at all times
- BShe is not obliged to exhibit the second masthead light but may do so✓ correct
- CShe must exhibit the second masthead light only when in restricted visibility
- DShe is prohibited from exhibiting the second masthead light
Why B is correct
33 CFR §83.23(a)(ii) states that a second masthead light abaft of and higher than the forward one is required, except that a vessel of less than 50 meters in length shall not be obliged to exhibit such light but may do so. The vessel retains the option to carry it voluntarily.
Cited:33 CFR §83.23
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