Esws Navigation

Front 1

OOD

Back 1

Safe and proper ship operation

Front 2

conning officer

Back 2

Assist OOD in safe evolutions and maneuver the ship

Front 3

BMOW

Back 3

In charge of watch underway, 1MC usage, and lookouts

Front 4

Helmsman/lee helmsman

Back 4

Follow conning officer orders, change course and speed

Front 5

Look outs qua

Back 5

For MOB

Front 6

Quartermaster of the watchlati

Back 6

Keep OOD informed of ships position and weather picture

Front 7

Latitude

Back 7

E to W, measure N to S

Front 8

Longtitude

Back 8

N to S, measure E to W

Front 9

Universal time

Back 9

ZULU

Front 10

Time Zones

Back 10

25 times zone, alphabet except J

Front 11

Sextant anglesrunni

Back 11

Fixing your position on the horizon angles between 3 charted objects

Front 12

True bearing r

Back 12

Direction of an object 360 degree circle relative to true north

Front 13

Relative bearing

Back 13

Direction of an object 360 degree circle from bow of the ship

Front 14

Dead in Water

Back 14

Ship not making way under her own power

Front 15

Crossing

Back 15

When 2 vessels are meeting on reciprocal course where collision could exist

Front 16

Overtaking

Back 16

Vessel coming more than 22.5 degrees abaft your beam, that at night could only be seen by stern light or sidelight of vessel

Front 17

Stand on

Back 17

Where one or two vessels keep out of the way

Front 18

Give way

Back 18

Every vessel is directed to keep out of the way of another

Front 19

Collision

Back 19

2 vessels crash/collide

Front 20

Allisiom

Back 20

Vessel collided with a stationary vessel

Front 21

Aground

Back 21

Vessels keel touches land, sand, ice/snow

Front 22

Standimeter

Back 22

Optical instrument for measuring bearing to another ship using known height of highest radar on mast

Front 23

Bearing circle

Back 23

Sighting aid on gyro repeater

Front 24

Chart

Back 24

Open ocean map

Front 25

Gyrocompass

Back 25

Directive element for seeking north

Front 26

Magnetic compass

Back 26

Bridge - Seeks magnetic north

Front 27

Radars

Back 27

SPS67, SPS73, SPS49

Front 28

SATNAV

Back 28

8 polar satellites give position utilizing doppler

Front 29

GPS

Back 29

Satellite Utilize longitude and latitude positive

Front 30

Laser range finder

Back 30

Laser beam to determine the distance to an object

Front 31

Integrated fridge system

Back 31

Interconnected systems to monitor various navigation tools

Front 32

Underway lights

Back 32

FWD and AFT masthead, side lights and stern light

Front 33

In port ligths

Back 33

Jackstaff, flagstaff, aircraft warning, waterline security, and deck lighting

Front 34

Restricted ability to maneuver

Back 34

Red over white over red

Front 35

Vessel not in command

Back 35

Red over red

Front 36

Man overboard

Back 36

Flashing red over red

Front 37

Anchored lights

Back 37

Jack staff, flagstaff, aircraft warning, all white deck lights

Front 38

Aground lights

Back 38

All possible deck lights

Front 39

Towing lights

Back 39

FWD and AFT masthead, port and STBD running lights, stern light, plus yellow light over stern light

Front 40

1 black ball

Back 40

Anchor

Front 41

2 black balls

Back 41

Not under command

Front 42

3 black balls

Back 42

Aground

Front 43

Ball diamond ball

Back 43

Restricted maneuvering

Front 44

Cylinder

Back 44

Constrained by draft

Front 45

Towing

Back 45

Diamond

Front 46

Bravo

Back 46

Refueling/ammunition

Front 47

alpha/code

Back 47

Divers working over the side

Front 48

Foxtrot

Back 48

Fixed wing flight ops

Front 49

Golf

Back 49

Guide ship

Front 50

Hotel

Back 50

Helo ops

Front 51

Kilo

Back 51

Aloft

Front 52

Lima

Back 52

HERO

Front 53

Oscar

Back 53

MOB

Front 54

Papa

Back 54

Personnel recall

Front 55

Quebec

Back 55

Small boat recall

Front 56

Romeo

Back 56

Ready to receive alongside

Front 57

Uniform

Back 57

Anchored

Front 58

First sub

Back 58

Absence of flag officer

Front 59

Second sub

Back 59

Absence of chief of staff

Front 60

Third sub

Back 60

Absence of captain

Front 61

Fourth sub

Back 61

Absence of civilian/military official

Front 62

Church pennant

Back 62

Worship service

Front 63

Psychrometer

Back 63

Measures water vapor condensation

Front 64

JX

Back 64

Radio and signal circuit

Front 65

JL

Back 65

Lookout circuits

Front 66

Purpose of voyage management

Back 66

Virtual electronic charts

Nav 1 chart room

Nav 2 chart table

Nav 3 OOD station

Nav 4 CO cabin

Nav 5 CIC

Front 67

UNREP FLAGS

Back 67

Golf, Romeo, prep (breakaway), bravo (cease pumping)

Front 68

Swing circle

Back 68

Radius equal to sum of ships length plus the scope of the anchor chain released

Front 69

Drag circle

Back 69

Radius equal to the scope of chain plus hawse pipe to pelorus distance