NN310 Final Exam Questions with Verified Solutions Latest Version 2025
The _______ certifies a system as an ECDIS making it the legal equivalent to paper charts - Answers IMO
Which of the following is NOT an advantage of ECDIS - Answers Eliminates need for all other navigation
tools
What two pieces of information are automatically calculated by ECDIS for watchstander SA? - Answers
Cross-Track Error
Distance and time to run
Which type of system below best describes VMS? - Answers ECDIS-N
Which is not an advantage of raster chart? - Answers Zooming reveals details
NGA's Digitial Nautical Charts (DNC) are vector based - Answers True
___________ charts are a scanned copy of paper charts - Answers Raster Nautical
Which of the following is not a functional requirement of ECDIS? - Answers ECDIS gives waypoint
recommendations as you are planning your route
Which of the following is NOT part of the ECDIS architecture? - Answers Automatic Chart Update
ECDIS - Answers Civilian electronic charting system
ECDIS-N - Answers US Navy electronic charting system
ECS - Answers Civilian electronic charting system that does not meet the international requirements.
Situational awareness only.
Optimum Track Ship's Routing - Answers Service requested by ship to the Fleet Weather Center which
provides a safe alternate route to follow if ship's planned movement will encounter severe weather
Fleet Guide - Answers Contains information on US Navy ports
Pilot Charts - Answers displays ocean climatology, navigational and forecasted meteorological conditions
Notice to mariners - Answers Weekly and monthly publications used to update charts
Catalog of Hydrographic Products - Answers Lists all charts published by NGA
When is a Movement Report (MOVREP) sent by a ship? - Answers 24-48 hours prior to underway
After arrival at destination
Fail to Sail
, When moveing more than 4 hours ahead or behind PIM
Which two of the following are important factors to consider when determining estimated time of
departure (ETD) and estimated time of arrival (ETA)? - Answers Tides/currents
Daylight
When transiting a great distance a navigator prepares a ___________ track so the ship can steady
course while driving the shortest distance - Answers composite
What message is routed through every Department Head prior to pulling into port and contains
information on arrival time, pilot requirements, trash removal, cell phones and vans needed? - Answers
Logistics Request (LOGREQ)
Three components of a Navigation Plan - Answers Layer
Routre
Charts
What should the look ahead time be set to? - Answers 2x fix interval
The safety dpth shall be ser to the ship's depth - Answers False
Safety height is set to mast head height plus ________ feet - Answers 25
Gazetteer - Answers A listing of all NAVAIDS for a given area
What are the Safety Configuration Parameters and Display settings that must be set in VMS? - Answers
Lookahead time
Added Breadth
Safety Depth
How can you tell what input is selected for a sensor? - Answers Clicking on the sensor will display what is
selected
Inputting an achorage point into VMS - Answers 1. Go to main menu
2. Select Nav Tools Key
3. Select Anchoring Key
4. Input in Anchoring Window
The swing circle in VMS will always be larger than what is plotted on the paper chart - Answers False
What is the SIC button - Answers Station in Control Indicator
The _______ certifies a system as an ECDIS making it the legal equivalent to paper charts - Answers IMO
Which of the following is NOT an advantage of ECDIS - Answers Eliminates need for all other navigation
tools
What two pieces of information are automatically calculated by ECDIS for watchstander SA? - Answers
Cross-Track Error
Distance and time to run
Which type of system below best describes VMS? - Answers ECDIS-N
Which is not an advantage of raster chart? - Answers Zooming reveals details
NGA's Digitial Nautical Charts (DNC) are vector based - Answers True
___________ charts are a scanned copy of paper charts - Answers Raster Nautical
Which of the following is not a functional requirement of ECDIS? - Answers ECDIS gives waypoint
recommendations as you are planning your route
Which of the following is NOT part of the ECDIS architecture? - Answers Automatic Chart Update
ECDIS - Answers Civilian electronic charting system
ECDIS-N - Answers US Navy electronic charting system
ECS - Answers Civilian electronic charting system that does not meet the international requirements.
Situational awareness only.
Optimum Track Ship's Routing - Answers Service requested by ship to the Fleet Weather Center which
provides a safe alternate route to follow if ship's planned movement will encounter severe weather
Fleet Guide - Answers Contains information on US Navy ports
Pilot Charts - Answers displays ocean climatology, navigational and forecasted meteorological conditions
Notice to mariners - Answers Weekly and monthly publications used to update charts
Catalog of Hydrographic Products - Answers Lists all charts published by NGA
When is a Movement Report (MOVREP) sent by a ship? - Answers 24-48 hours prior to underway
After arrival at destination
Fail to Sail
, When moveing more than 4 hours ahead or behind PIM
Which two of the following are important factors to consider when determining estimated time of
departure (ETD) and estimated time of arrival (ETA)? - Answers Tides/currents
Daylight
When transiting a great distance a navigator prepares a ___________ track so the ship can steady
course while driving the shortest distance - Answers composite
What message is routed through every Department Head prior to pulling into port and contains
information on arrival time, pilot requirements, trash removal, cell phones and vans needed? - Answers
Logistics Request (LOGREQ)
Three components of a Navigation Plan - Answers Layer
Routre
Charts
What should the look ahead time be set to? - Answers 2x fix interval
The safety dpth shall be ser to the ship's depth - Answers False
Safety height is set to mast head height plus ________ feet - Answers 25
Gazetteer - Answers A listing of all NAVAIDS for a given area
What are the Safety Configuration Parameters and Display settings that must be set in VMS? - Answers
Lookahead time
Added Breadth
Safety Depth
How can you tell what input is selected for a sensor? - Answers Clicking on the sensor will display what is
selected
Inputting an achorage point into VMS - Answers 1. Go to main menu
2. Select Nav Tools Key
3. Select Anchoring Key
4. Input in Anchoring Window
The swing circle in VMS will always be larger than what is plotted on the paper chart - Answers False
What is the SIC button - Answers Station in Control Indicator
