USCG Exam Practice · Rule 9 — Narrow Channels
Under the Inland Navigation Rules, which of the following statements most accurately describes the anchoring restriction applicable to a narrow channel?
- AAnchoring in a narrow channel is absolutely prohibited under all circumstances
- BAnchoring is permitted in a narrow channel only with the permission of the Captain of the Port
- CAny vessel shall, if the circumstances of the case admit, avoid anchoring in a narrow channel✓ correct
- DOnly vessels of 20 meters or more in length are prohibited from anchoring in a narrow channel
Why C is correct
Inland Rule 9(g) states that any vessel shall, if the circumstances of the case admit, avoid anchoring in a narrow channel. This is a qualified prohibition — it applies when circumstances permit avoidance — not an absolute ban, and it applies to vessels of any size.
Cited:33 CFR §83.09
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