OUPV Vessel Seamanship and Maneuvering 3

Question 1

What is the pivot point of a vessel and why is it important for maneuvering?

Accepted Answer

The point around which the vessel rotates, typically forward of amidships when moving ahead

Answer

The pivot point is typically located about one-third from the bow when moving ahead. Understanding it is critical for close-quarters maneuvering.

Question 2

How does shallow water affect a vessels handling?

Accepted Answer

Increased squat, reduced rudder effectiveness, longer stopping distance, and possible bank effect

Answer

Shallow water causes squat, reduced rudder response, increased stopping distance, and bank suction effects.

Question 3

What is the purpose of a spring line when departing a dock?

Accepted Answer

To use as a pivot point to swing the bow or stern away from the dock using engine power

Answer

During departure, a spring line can be used as a pivot point. By applying engine power against the spring, the bow or stern swings away from the dock.

Question 4

What is lee helm and when is it dangerous?

Accepted Answer

A tendency for the vessel to turn away from the wind, requiring constant correction

Answer

Lee helm is a vessels tendency to turn away from the wind. It is dangerous because if the helm is released, the vessel turns beam-to the wind and waves.

Question 5

How should a vessel approach a person in the water for recovery?

Accepted Answer

Approach slowly from downwind/downcurrent, keeping the person on the lee side to provide shelter

Answer

The recovery approach should be from downwind/downcurrent with the person on the vessels lee side, which provides calmer water and prevents drift onto the person.

OUPV - Operator Uninspected Passenger Vessel Practice Test

OUPV - Operator Uninspected Passenger Vessel Practice Test

OUPV Vessel Seamanship and Maneuvering 3