when must navigation lights be displayed ?

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https://safeboatingcourse.ca/when-to-use-navigation-lights/

When Must Navigation Lights be Displayed? | Rules for Boaters

When to Use Navigation Lights

For vessels between 12 and 50 meters in length, the required visibility range for navigation lights is also 2 miles, except for the masthead light, which must be visible within a 5-mile radius (3 miles for boats under 20 metres). Potential consequences of failing to display your navigation lights when required

https://improvesailing.com/questions/navigation-lights-guide

Boat Navigation Lights Rules: Illustrated Beginners Guide …
https://improvesailing.com/questions/navigation-lights-guide
Masthead light must have five nautical mile visibility, all other lights must be visible for two nautical miles. Optional masthead lights – any vessel under sail may display a red light over a green light at the masthead with sidelights and stern light. The red over green may NOT be displayed with a masthead tricolor light. It’s one set or the …

https://www.law.cornell.edu/cfr/text/46/111.75-17

46 CFR § 111.75-17 – Navigation lights. | CFR | US Law …
https://www.law.cornell.edu/cfr/text/46/111.75-17
Each navigation light system must meet the following: (a) Feeders. On vessels required to have a final emergency power source by § 112.05-5(a) of this chapter, each navigation light panel must be supplied by a feeder from the emergency switchboard (see § 112.43-13).The feeder must be protected by overcurrent devices rated or set at a value of at least twice that of the navigation light panel …

https://www.boat-ed.com/alabama/studyGuide/Common-Navigation-Lights/10100202_26044/

Common Navigation Lights – Boat Ed
https://www.boat-ed.com/alabama/studyGuide/Common-Navigation-Lights/10100202_26044/
Navigation lights help you and other boaters determine which is the give-way vessel when encountering each other at night. These lights must be displayed from sunset to sunrise and during periods of restricted visibility, such as fog. There are four common navigation lights.

https://www.law.cornell.edu/cfr/text/33/83.27

33 CFR § 83.27 – Vessels not under command or restricted …
https://www.law.cornell.edu/cfr/text/33/83.27
(iii) When at anchor, the lights or shapes prescribed by this paragraph, instead of the lights or shape prescribed in Rule 30 . (iv) Dredge pipelines that are floating or supported on trestles shall display the following lights at night and in periods of restricted visibility. (1) One row of yellow lights. The lights must be:

https://www.godownsize.com/boat-navigation-light-rules-night/

Boat Navigation Light Rules Explained (For Beginners)

Boat Navigation Light Rules Explained (For Beginners)

The masthead light is at the forward position of the boat. This light is mounted on the masthead, and it must cover a 135-degree angle. The light will need to be visible from 2 miles away. Masthead lights must be mounted at least 8 feet above the gunnel. The gunnel is the top edge of the side of the boat.

https://treehozz.com/what-lights-should-be-displayed-when-anchored-at-night

What lights should be displayed when anchored at night?
https://treehozz.com/what-lights-should-be-displayed-when-anchored-at-night
The required lights are: Red and green sidelights visible from a distance of at least two miles away—or if less than 39.4 feet (12 meters) long, at least one mile away—on a dark, clear night. An all-round white light (if vessel is less than 39.4 feet long) or both a masthead light and a sternlight. Hereof, what lights are all vessels …



PPTX United States Coast Guard Auxiliary
vdept.cgaux.org/workshops/2014_VE_Required_Workshop.pptx
Navigation Lights. Recreational vessels are required to display navigation lights: Between sunset and sunrise. Periods of reduced visibility. Vessels under machine propulsion are considered power-driven vessels. Even if the owner/operator does not intend to go out after sunset, they must carry the prescribed lights for their vessel type

https://quizlet.com/10254969/navigation-rules-flash-cards/

Navigation Rules Flashcards | Quizlet
https://quizlet.com/10254969/navigation-rules-flash-cards/
1. All around white light at the fore and aft ends 2. For beams exceeding 25 meters you shall also mark the beam with an all around white light 3. If it exceeds 100 meters additional lights are required to be placed between lights already established( not to exceed 100 meters between lights) 4. Diamond shape placed fore and aft (dracones need …

https://quizlet.com/193319358/rules-of-the-road-flash-cards/

Rules of the road Flashcards | Quizlet
https://quizlet.com/193319358/rules-of-the-road-flash-cards/
A vessel engaged in fishing must display a light in the direction o any gear that extends outward more than 150 meters . The color of the light is ? It’s necessary to avoid immediate danger. … Navigation lights must be displayed in all weathers from sunset to sunrise. They also.