USCG Exam Practice · Anchoring — types, scope, holding ground
A vessel is anchored and the master observes deteriorating weather with increasing current. Under 33 CFR §164.19, which action is specifically listed as an appropriate response to prevent the anchor from dragging?
- AReduce the scope of the anchor rode to limit the vessel's swing
- BSound five short blasts on the whistle to warn nearby vessels
- CLet go a second anchor✓ correct
- DDisplay two all-round red lights in a vertical line
Why C is correct
33 CFR §164.19(c) specifically lists letting go a second anchor as one of the actions the master shall take when weather, tide, or current conditions are likely to cause the anchor to drag. Reducing scope would decrease holding power, not increase it. Two all-round red lights indicate a vessel aground, not a precautionary measure while at anchor.
Cited:33 CFR §164.19(c)
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