USCG Exam Practice · Twin-screw vessel handling
According to 33 CFR §164.11, when setting vessel speed underway, the person directing movement must consider the tendency of the vessel to squat and suffer impairment of maneuverability under which specific condition?
- AWhen operating in restricted visibility
- BWhen there is small underkeel clearance✓ correct
- CWhen the vessel is in a narrow channel
- DWhen the current is running against the vessel
Why B is correct
33 CFR §164.11(p)(3) specifically requires consideration of the tendency of the vessel underway to squat and suffer impairment of maneuverability when there is small underkeel clearance when setting speed.
Cited:33 CFR §164.11
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