Navigation Flashcards

(68 cards)

1
Q

VMS

A

Voyage management system

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2
Q

GPS

A

Global positioning system

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3
Q

True bearing

A

Bearing relative to true north

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4
Q

Relative bearing

A

Bearing relative to the Ship

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5
Q

Fix

A

The ships position determined without reference to any former position

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6
Q

D.R.

A

Dead reckoning

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7
Q

Why is DR important?

A

It helps determine possible encounters with hazards to navigation.

Ex: Buoys, fish Havens and shipwrecks

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8
Q

SET

A

The direction the ship is being pushed off course

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9
Q

Drift

A

The speed at which the ship is being pushed off course

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10
Q

Rules of the road

A

Manual used to determine how to safely navigate through inland an international waters

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11
Q

Who publishes the rules of the road?

A

Coast Guard

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12
Q

day shapes

A

Shapes used to communicate to other ships our circumstance so that they can make measures to keep safe

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13
Q

The night time equivalent to ball?

A

Red light

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14
Q

What is the nighttime equivalent to diamond?

A

White light

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15
Q

DIW

A

Dead in the water

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16
Q

Who orders abandon ship?

A

CO

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17
Q

Arc of visibility for the mast light?

A

225 degrees

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18
Q

What is the arc visibility for the port and starboard running lights?

A

112.5 degrees each

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19
Q

What is the arc of visibility for the stern light?

A

135 degrees

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20
Q

How many bouyage systems are there?

A

2

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21
Q

What are the names of bouyage systems?

A

Lateral and cardinal

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22
Q

COLREGS

A

Collision regulations at sea

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23
Q

What do COLREGS dictate?

A

The lines of inland and international waters

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24
Q

SOPA

A

Senior officer present a float

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25
Latitude
Lines that run east to west Measured north to south
26
Longitude
Lines that run north to south are measured east to west.
27
Reference for all lines of latitude?
The equator
28
Reference for all lines of longitude?
The prime meridian
29
GMT
Greenwich mean time
30
Define GMT
Time based upon the Greenwich Meridian
31
How many times zones are there?
24
32
How many time zone designators are there?
25
33
What is the time zone designator?
* Location to GMT, and | * Helps determine local time is for a certain area
34
Which time zone designator is NOT used?
Juliet
35
What is our primary means of navigation?
GPS
36
NAV Evaluator
* Collects info from the Nav Plotter | * Makes course changes for the CONN
37
Nav plotter
* Collects info from Bearing Book Recorder | * Uses info to plot position of the ship.
38
Bearing book recorder
• Records bearings from the bearing takers
39
Bearing taker
• Uses a telescopic alidade to get true bearing
40
Deck log recorder job? How often do they record set and drift?
* Records every occurrence during sea and anchor detail | * Every 3 minutes
41
Signal bridge personnel
• Flag hoisting for sea and anchor.
42
Navigator
* Maintains safe navigation of the ship. * Advises the CO, TAO, and OOD as to the ships movements * Supervises navigation when in restricted waters or during general quarters
43
Location of bridge
08
44
Location of signal bridge
09
45
Officer of the deck
* In charge of everyone on the bridge * Gives permission to execute operations and drills. * Coordinates with TAO and EOOW
46
Conning officer
* Gives orders to helmsmen/Lee helmsmen | * Determines course and speed changes
47
Junior officer of the watch
* Maintains coms with other vessels | * Watches radars and AIS
48
Quartermaster of the watch
* Eyes and ears of the navigator when he’s not on the bridge. * Direct assistance to the OOD in maintaining safe navigation
49
What are the ways quartermasters can communicate visually?
* Flag hoist * Flashing light * Semaphore
50
How many searchlights do we have on board?
6
51
How many flag bags do we have onboard?
2
52
Alfa
Divers
53
Bravo
Transferring fuel/ammo
54
Fox trot
Fixed wing flight operations
55
Golf
Guide ship
56
Hotel
Hilo OOD
57
India
Mooring along side
58
Kilo
A loft
59
Lima
HERO conditions
60
Oscar
Man overboard
61
Papa
Personnel recall
62
Romeo
Replenishment at sea
63
Uniform
Anchored
64
Flag 5
Breakdown
65
1st substitute
Absent admiral
66
2nd substitute
Absent chief of staff
67
3rd substitute
Absent captain
68
4th substitute
Absent civilian official