NN310 Final Exam Questions with Verified Solutions Latest Version 2025

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 If your screen is displaying Annapolis but you want to view Norfolk and have the charts loaded, what button can you press to quickly get to that location? - Answers GoTo Which of the following is not displayed on the main VMS Screen - Answers SMG If a sensor is invalid, what color will the information be? - Answers Red