USCG Exam PracticeRule 3 — General Definitions
Under the Inland Navigation Rules, which of the following conditions qualifies as 'restricted visibility'?
- A. Darkness between sunset and sunrise
- ✓ A rain squall that reduces visibilityCorrect
- C. Glare from the sun on the water surface
- D. Traffic congestion that limits a lookout's forward view
Why B is correct
33 CFR §83.03(l) defines restricted visibility as any condition in which visibility is restricted by fog, mist, falling snow, heavy rainstorms, sandstorms, or any other similar causes. Darkness, sun glare, and obstructions aboard the vessel are not listed causes and do not fall within the regulatory definition.
Cited:33 CFR §83.03(l)