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Flashcards in Navigation Deck (57):
1

What are the 3 types of replenishments at sea?

UNREP (Underway), VERTREP (Vertical), CONREP (Connected)

2

Discuss Underway Replenishment

broad term applied to all methods of transferring fuel, munitions, supplies, and personnel from one vessel to another while underway.

3

Discuss Vertical Replenishment

carried out by helicopters; supplies, ammunition and personnel

4

Discuss Connected Replenishment

two or more ships steam side by side, and the hoses, lines and wire ropes used to transfer fuel, ammunition, supplies and personnel “CONNECT” the ships

5

What is the maintained speed during an UNREP?

12-16 knots

6

Discuss the Control Ship

Also known as "The Guide"

7

Discuss the Flag Hoist Signals >>>>> delivery/recieving

Romeo at dip (3/4 of the way up)
Receiving ship: I am ready to come alongside
PREPARING

Romeo close up (hauled all the way up)
I am commencing approach
DOING

Romeo hauled down
When messenger is in hand.
DONE

Prep at dip
I expect to disengage in 15 minutes

Prep close up
Replenishing completed; disengaging final station

Prep hauled down
All lines are clear

Bravo at dip
Have temporarily stopped supplying

Bravo close up
Fuel, explosives, or inflammable materials are being transferred.

Bravo hauled down
Delivery is complete.

8

What is the difference between emergency and standard breakaway?

CVN class ships do an accelerated standard breakaway which is maximum speed but small rudder orders, ½ degree at a time

9

What is the purpose of Special Sea and Anchor detail?

mooring or getting underway; restricted waters

10

What is the purpose of Low Visibility detail?

during fog or reduced visibility to detect approaching ships or craft; when visibility in any direction is reduced to 3 miles or less.

11

What is the purpose of Flight quarters?

fixed wing and rotary missions.
Flag Foxtrot: fixed wing operations
Flag Hotel: helo operations

12

Tell me about Restricted maneuvering doctrine.

must be set in restricted waters.
ship enters or leaves a port, UNREPs, or anchors.
During flight ops, narrow passageways, Man Overboard, General Quarters, or at the CO’s request.
amber deck or green deck during flight ops

13

Who gives the order to "Abandon Ship"?

CO

14

How many phases are in "Abandon Ship"?

3

15

Discuss the three phases of "Abandon Ship"

Phases 1: Prepare all hands abandon ship
Phase 2: all hands abandon ship, except securing/salvage.
Phase 3: secure salvage, and abandon ship.

16

Words to be passed during "Abandon Ship"

Nearest land in degrees magnetic
If land is hostile/friendly
Distance in Nautical Miles
method of destruction
nearest shipping lane
True wind
Sea state and temperature
Water depth
life expectancy in water.

17

What are the actions of the crew during "Abandon Ship"?

deep or shallow water destruction:
- in water < 100 fathoms, shred/burn.
- in water > 100 fathoms, document sinking bags/lock safe & let it go down.

18

How many lifeboats do we have?

2 (1 PORT, 1 STARBOARD)

19

How many liferafts do we have on-board?

252 liferafts; 25 man capactity

20

Explain Digital dead Reckoning Tracer (DDRT). (Manoverboard)

to mark the exact position the ship was in when the person went overboard.

21

State 3 common types of "man-overboard" recovery.

Airborne, Small boat, and Shipboard

22

What are two emergency conditions?

Collision and Aground

23

Define Advance/Transfer

Advance = start of turn
Transfer = end of turn

24

Define True bearing

True North

25

Define Relative bearing

a position that is relative to the ship's position.

26

Define DIW (Dead in the Water)

simply drifting with no propulsion

27

Describe the Navigation Lights.

5 Navigation Lights:
Port = Red
Starboard = Green
Forward Mast = White
Aft Mast = White
Stern Light* = White (Blue for night flight ops)

28

Describe lights for "restricted in ability to maneuver" (nav lights)

Red
White
Red
restriction based on job you are doing.

During daylight is
Ball
Diamond
Ball

29

Describe man overboard (Nav lights)

Pulsating Red over Red at 50-60 beats per minute

30

Describe "not under command" (Nav lights)

Nighttime is:
RED
RED

Daytime is:
BALL
BALL

31

Describe "Vessel Aground"

Nighttime is:
RED
RED

Daytime is:
BALL
BALL
BALL

32

Describe "Anchored" (nav lights)

the all-around red Aircraft Warning; one all-around white light from atop the flag-staff and atop the Jack-staff

33

Binoculars?

sight navigational aids and surface contacts at long distances

34

Stadimeter?

determine distance to an object of known height

35

Sextant?

celestial navigation

36

Chronometer?

very accurate clock

37

Gyrocompass?

determines True North; WSN-7

38

Magnetic Compass?

determines magnetic north

39

Fatometer?

determine depth of water

40

GPS?

Calculates position by satellites

41

Barometer?

determines atmospheric pressure

42

Psychrometer?

determines moisture by wet/dry thermometers

43

Bull Horn?

voice amplifier

44

Telltale panel?

shows status of navigation running lights

45

Set/Drift?

direction the ship is pushed off course

46

GMT (Greenwich Mean Time)

ZULU time

47

Time Zones?

24 time zones.

48

What is the Alpha flag used for?

Divers

49

What is the Bravo Flag used for?

Fueling/ammunition handling

50

What is the Papa Flag used for?

Personnel Recall

51

What is the Quebec Flag used for?

Boat Recall/ Quarantine.

52

What is the Lima flag used for?

HERO

53

What is the Romeo Flag used for?

UNREPS

54

What is the India Flag used for?

Nesting Ships

55

What is the Oscar Flag used for?

Man-Overboard

56

What is the Uniform Flag used for?

Anchoring.

57

What is the purpose of Electronic Chart Display and Information System (ECDIS)?

eliminate the need for paper charts
uses GPS on color monitor.