How do you test navigation lights?
To test the switch, you need to touch the positive probe from the multimeter to the terminal leading out of the switch toward the light and the negative probe to a “test” wire. You can make one from a length of 14-gauge black marine electrical wire long enough to reach your battery.
What is the difference between lights and shapes in navigation?
Nav Lights features graphics and descriptions of the lights that are displayed by different vessels at night or in poor visibility. 2. Day Shapes features graphics and descriptions of the shapes that are displayed during daylight.
What is the purpose of the lights and shapes in navigation?
Lights and shapes are used to indicate the status of a vessel at sea and the direction in which a vessel underway is moving, to allow the correct action to be taken by all the vessels when in sight of each other.
What are the common types of navigation lights?
Common Navigation Lights
- Sidelights: These red and green lights are called sidelights (also called combination lights) because they are visible to another vessel approaching from the side or head-on.
- Sternlight: This white light is seen only from behind or nearly behind the vessel.
What lights must sailboats show when underway at night?
A sailing vessel underway shall exhibit:
- sidelights.
- a sternlight.
When shall the rules concerning lights and shapes complied with?
The lights prescribed by these Rules shall, if carried, also be exhibited from sunrise to sunset in restricted visibility and may be exhibited in all other circumstances when it is deemed necessary. The Rules concerning shapes shall be complied with by day.
What is the main purpose of navigation lights on your vessel?
The navigation lights you display on your vessel help keep everyone safe on the water. They show what size and type of vessel you’re in, whether you’re at anchor or underway, and your direction of travel. You must display navigation lights: at night (from sunset to sunrise)
When Should navigation lights be shown?
Navigation lights must be used on any pleasure craft that operates from sunset to sunrise or during periods of restricted visibility.
What Colour is the port navigation light?
Red lights
Red lights are located portside, and green are starboard. The lights shine from dead ahead to 112.5º aft on either side of the vessel.
What is navigation lights made of?
The bodies or housings of navigational lights are typically manufactured from corrosion resistant materials such as aluminum, brass, bronze or copper alloys, stainless steels, and composites or plastics. The lenses are manufactured from glass or transparent plastics.