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In addition to an all-round white light, what light(s) must power-driven vessels less than 65.6 feet (20 meters) long exhibit when underway between sunset and sunrise

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Erudite1
In addition to white light, power driven vessels which are less than 20 meters must have red and green side lights which are visible from a distance of at least two miles away on a clear dark night. These navigation lights are expected to be displayed between sunset and sunrise and during period of impaired visibility. Power driven vessels refers to sail boats which are operating under engine power. 
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In addition to white light, the light used by the ship just before sunset is a navigation light

Further Explanation

Each ship must be equipped with a system to facilitate operations at sea. One of the regulations that govern this is COLREGS. This regulation regulates the installation and standard navigation equipment of the ship to prevent collisions between two or more ships.

Lights and shapes

  • Lights (markings at night) For ships L> 50 m
  • The visibility of the masthead light is 6 miles, and for other lights with a visibility of 3 miles For ships 12 m <L <50 m
  • Masthead light visibility of 5 miles, and for other lights with a visibility of 2 miles For installation of navigation lights on ships

Sidelight: red for Ps and green for SB Installation of these lamps must include visibility of 112.50 each from the centerline.

All-round light: white color

Installation of lights can be seen with a 360-degree range

Masthead lights: white color Installation of lights with continuous illumination capability with an angle of 2250

Shapes (markers during the day)

This sign is in the form of a ball, cone, diamond, cylinder, and triangle. The installation is combined so that it can be seen by other ships so that the ship's condition can be understood by other ships.

Learn More

Ship navigation https://brainly.com/question/4308315

Ship Light https://brainly.com/question/4308315

Details

Grade: College

Subject: Business

Keywords: ship, navigation, light

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