OBS OBS Boat Operation & Docking Skills 2

Question 1

What is the general rule for determining how much anchor line (scope) to deploy?

Accepted Answer

5:1 to 7:1 ratio of line length to water depth

Answer

A scope of 5:1 to 7:1 (line length to depth) is standard, with 7:1 recommended in rough conditions for maximum holding power.

Question 2

When two boats are approaching head-on, what should BOTH operators do?

Accepted Answer

Each vessel turns to starboard so they pass port-to-port

Answer

In a head-on situation, both vessels must turn to starboard so that they pass each other on the port side.

Question 3

What should you do if your boat runs aground?

Accepted Answer

Stop the engine immediately to avoid propeller and hull damage

Answer

Stopping the engine prevents propeller damage from debris and hull damage from continued forward momentum.

Question 4

What is the purpose of a boat's trim adjustment?

Accepted Answer

To adjust the bow angle for optimal performance and fuel efficiency

Answer

Trimming the engine adjusts the bow's angle relative to the water, improving performance, fuel efficiency, and visibility.

Question 5

How should a passenger move about a small boat safely?

Accepted Answer

Stay low, move to the centerline, and inform the operator before moving

Answer

Moving low and through the centerline keeps the boat's center of gravity stable and reduces swamping risk.

(OBS) Online Boating Safety Certification Practice Test