NAV 3

通報

問題一覧

Chart used for plotting Great Circle Track

Gnomonic Chart

Chart wherein plotting a Great Circle Track, the track will be a straight line.

Gnomonic Chart

Navigational Chart with a scale generally larger than 1:50,000.

Harbor Chart

Navigational Chart with a scale from about 1:150,000 10 1:600,000

General Chart

Navigational Chart with a scale from about 1:50,000 10 1:150,000

Coastal Chart

Level of low tide when all harmonic components causing the tides are in phase.

Lowest Astronomical Tide

Lowest Astronomical Tide Occurs every:

18.5 years

What type of Navigational Chart is this Chart according to scale?

Coastal Chart

What is this symbol?

Wreck, depth unknown, which is considered potentially dangerous to surface navigation

What is this symbol?

Wreck, in over 200m or depth unknown, which is considered not dangerous to surface navigation

Provide essential information to support port entry and coastal navigation for all classes of ships at sea. Split across 75 volumes, coverage includes the world’s main commercial shipping routes and ports

b) Admiralty Sailing Directions

Contains clear guidance to help mariners improve their understanding of maritime navigation, sea and ice conditions, meteorology and regulations.

Mariners Handbook

Provides coverage of over 85,000 light structures including lighthouses, lightships, lit floating marks, fog signals and other lights of navigational significance.

Admiralty List of Lights and Fog Signals

Contains astronomical information to support bridge crews in routine and emergency celestial navigation, as well as the calculation of daylight hours and mandatory gyro checks.

Nautical Almanac

Contain easy-to-use height, timing and tidal stream information to support the planning of departure and arrival times. Coverage includes 500 standard and 5,700 secondary ports in the UK and Ireland, Europe, the Indian Ocean, South China Sea and Pacific Ocean.

Admiralty Tide Tables

Where do we document corrections done on the Charts. d) Admiralty Paper Chart Maintenance Record

Admiralty Paper Chart Maintenance Record

Identify Symbol

Water track (CTW)Course & Speed

Identify Symbol

LOP

Identify the Symbol:

Estimated Position (single LOP + DR

Identify the symbol:

GPS electronic Fix

Identify the symbol:

Fix

Identify the symbol:

Tidal Vector Set and Drift

Identify the symbol:

LOP advanced

Identify the symbol

Radar Fix

MARCOM

Vaper Namit · 37問 · 1年前

MARCOM

37問 • 1年前

NAV 4

NAV 4

SEAM 7

SEAM 7

NAV 1

Vaper Namit · 30問 · 1年前

NAV 1

30問 • 1年前

SEAM 1

SEAM 1

SEAM 2

Vaper Namit · 15問 · 1年前

SEAM 2

15問 • 1年前

NAV 5

Vaper Namit · 30問 · 1年前

NAV 5

30問 • 1年前

NAV 6

NAV 6

NAV 7

NAV 7

D-WATCH 1

Vaper Namit · 20問 · 1年前

D-WATCH 1

20問 • 1年前