USCG Exam PracticeRule 7 — Risk of Collision
Rule 7 requires that proper use be made of radar equipment if fitted and operational. Which action does the Rule specifically identify as part of proper radar use?
- A. Maintaining radar on the shortest range scale available
- ✓ Long-range scanning to obtain early warning of risk of collisionCorrect
- C. Activating ARPA only in restricted visibility
- D. Reducing radar gain to eliminate sea clutter before taking bearings
Why B is correct
33 CFR §83.07(b) expressly requires long-range scanning to obtain early warning of risk of collision, as well as radar plotting or equivalent systematic observation of detected objects.
Cited:33 CFR §83.07