Good Visibility Flashcards
What is the primary purpose of the International Regulations for Preventing Collisions at Sea (COLREGs)?
To prevent collisions between vessels at sea.
True or False: COLREGs apply to all vessels on the high seas.
True
What does the term ‘stand-on vessel’ refer to?
The vessel that is required to maintain its course and speed in a crossing situation.
Fill in the blank: A vessel that is required to give way is known as a __________ vessel.
give-way
What is the meaning of a single white light displayed by a vessel?
It indicates a vessel under way.
What shape is displayed by a vessel that is anchored?
A single black ball.
Which vessels are required to exhibit a masthead light?
All power-driven vessels under way.
Identify the day shape for a vessel restricted in its ability to maneuver.
Three shapes in a vertical line: a ball, a diamond, and another ball.
What color are the sidelights of a vessel?
Red for port and green for starboard.
True or False: A sailing vessel under sail must show a white light at the top of its mast.
True
What does a flashing light indicate on a vessel?
It typically indicates a vessel engaged in fishing.
What is the day shape displayed by a vessel engaged in fishing?
Two cones, apex to apex.
In a crossing situation, which vessel must give way if both are under power?
The vessel on the operator’s port side.
What is the significance of the term ‘navigational lights’?
They are lights displayed by vessels to indicate their status and direction.
What does a vessel displaying a red flag signify?
It indicates a vessel engaged in diving operations.
