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ESWS 1 > Common Core 106: Navigation > Flashcards

Common Core 106: Navigation Flashcards

1
Q

Romeo at the Dip

A

preparing to go along-side

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2
Q

Romeo Closed up

A

making approach

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3
Q

Romeo hauled down

A

messenger is in hand

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4
Q

Prep at the dip

A

15 minute standby for completion of replenishment

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5
Q

Prep closed up

A

disengaging final station

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6
Q

Prep hauled down

A

all lines clear

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7
Q

Bravo at the dip

A

Cease refueling

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8
Q

Bravo closed up

A

commence refueling

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9
Q

Bravo hauled down

A

Refueling complete

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10
Q

Advance/Transfer

A

Advance - total distance traveled from original location when making a turn
Transfer - Total distance GAINED towards the new direction when making a turn

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11
Q

Pivot Point

A

A point on the centerline about which the ship turns when the rudder is put over

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12
Q

Acceleration/Deceleration

A

the rate at which the ship increases or decreases speed

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13
Q

Turning Circle

A

the path followed by the ships pivot pint in a 360 degree circle

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14
Q

True bearing

A

bearing true north in relation to the North Pole

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15
Q

Relative bearing

A

Bearing north in relation to the direction the ship is facing.

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16
Q

DIW

A

Dead in the Water

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17
Q

Head on

A

When 2 vessels are approaching dead ahead at 000 degrees

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18
Q

Crossing

A

When 2 ships are heading to the same intersection, the ship viewing the other ships STBD (green) light they have the right of way. the Ship Viewing the other ships PORT (STBD) light, they must alter course or speed to avoid collision.

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19
Q

Over-Taking

A

when a vessel must pass another from its rear.

20
Q

Stand-on vessel

A

the vessel overtaking another. Only required to maintain course and speed.

21
Q

Give Way Vessel

A

the Vessel being over taken. must change course and speed.

22
Q

5 Underway lights

A

1 Mast (225 degrees) 1 Foward range light (225 Degrees), Stern Light (135 dgerees) Port light (Red, 112.5 degrees) STBD light (green, 112.5 degrees)

23
Q

Man Overboard

A

2 pulsating vertical red lights in addition to normal U/W lights.

24
Q

U/W in Low Visibility

A

sound 2 long blasts (4-6 seconds) on the ships whistle at intervals that will not exceed 2 minutes.

25
Q

Small crafts

A

winds 15-33 knots, red pennant by day, 1 red pennant under white light by night.

26
Q

Gales

A

winds 34-47 knots, 2 red pennants on shore only

27
Q

Storms

A

48-64 knots

28
Q

Hurricanes

A

winds greater than 64 knots

29
Q

Sextant

A

device used for navigation by celestial bodies.

30
Q

Chronometer

A

time precision used to compare times. Three on board.

31
Q

Bearing Circle

A

metal ring used to measure bearing of objects on surface.

32
Q

Telescopic Alidade

A

A small telescope mounted on a rotating ring and place on top of the gyro repeater to aid in identifying a surface contact and bearing.

33
Q

Gyrocompass

A

consistently points to true North Pole instead of True magnetic north.

34
Q

Magnetic compass

A

point to magnetic north

35
Q

radar

A

uses reflected radio waves for detection of objects

36
Q

Fathometer

A

measures depth of water beneath Keel

37
Q

SatNav

A

GPS

38
Q

Variation

A

difference between true and magnetic north

39
Q

Deviation

A

error between true course and magnetic course

40
Q

OOD underway

A

responsible for safe navigation

41
Q

Conning Officer

A

gives orders to Helmsman and Lee Helmsman

42
Q

Helmsman

A

steers the ship

43
Q

Lee Helmsman

A

controls ships speed

44
Q

Barometer

A

measures air pressure

45
Q

Psychrometer

A

measures humidity in the air

46
Q

USE GOUGE TO STUDY DAY SHAPES AND FLAGS

A

LIKE I SAID. USE THE GOUGE

ESWS 1 (30 decks)

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