L Theory(Chapter 14)(RN)

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  • Created by: Moles12!
  • Created on: 03-06-21 12:31
Who is incharge of the lighting systems ?
The ME Department(Up the BOIS)
1 of 10
When should the light systems be tested ?
Light systems should be tested daily an hour before sunset.
2 of 10
When should Navigation lights be turned on/off and where are they operated from ?
They are to be turned on a sunset and turned of at sunrise, and are operated through the Navigation Light Control Panel(NLCP) located in the bridge or operations room.
3 of 10
List the three statutory Navigation lights their colour and positions.
Side lights- Port(Red)
STBD(Green)
Mast head lights- FWD/AFT Mast(white)
Stern light- At the stern on deck level(White)
4 of 10
What are the three special operations and their light sequences ?
Not Under Command(NUC)- 4 solid red lights
Replenishment At Sea(RAS)-4 solid red lights separated by 2 solid white lights
Man Over Board(MOB)- 4 flashing red lights
5 of 10
List 3 Miscellaneous lights their colour and where they are fitted.
Anchor lights(fitted to FWD/AFT jack staffs(White))
Hostable towing lights(Mid Mast(?))
Mast Head obstruction lights(fitted to the top of the mast(red))
6 of 10
List 4 main components of a fluorescent tube light.
Starter
Tube
Choke coil
Switched supply
7 of 10
When are weather deck lighting tested, what are they used for and give 2 characteristics.
The weather deck lights are tested an hour before sunset, used for ceremonial and operational purposes, Compromised of incandescent and fluorescent lights, prone to corrosion and electrical defects.
8 of 10
List 3 other upper deck lights
Signal mans reading lights
Funnel flood lights
Upper deck door switches
9 of 10
List 2 other misc lights
Yardman group above Quartermasters position at gangway
A 'necklace' of lights to illuminate gangways
10 of 10

Other cards in this set

Card 2

Front

When should the light systems be tested ?

Back

Light systems should be tested daily an hour before sunset.

Card 3

Front

When should Navigation lights be turned on/off and where are they operated from ?

Back

Preview of the front of card 3

Card 4

Front

List the three statutory Navigation lights their colour and positions.

Back

Preview of the front of card 4

Card 5

Front

What are the three special operations and their light sequences ?

Back

Preview of the front of card 5
View more cards

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