USCG Exam PracticeRule 6 — Safe Speed
At night, Inland Rule 6 requires all vessels to consider which specific factor when determining a safe speed?
- A. The number, location, and movement of vessels detected by radar.
- ✓ The presence of background light such as from shore lights or from back scatter of her own lights.Correct
- C. The more exact assessment of visibility possible when radar is used to determine range.
- D. The characteristics, efficiency, and limitations of the radar equipment.
Why B is correct
33 CFR §83.06(a)(iv) specifically identifies background light at night—from shore lights or back scatter of the vessel's own lights—as an all-vessel factor. Options A, C, and D are radar-specific factors under §83.06(b).
Cited:33 CFR §83.06