FREE SVOP Navigation Questions and Answers
What is the significance of a red and white vertically striped buoy?
A red and white vertically striped buoy indicates safe water all around it.
What is the purpose of a marine compass?
A marine compass is used to determine and maintain the vessel's heading.
What does a green can-shaped buoy indicate when navigating a channel?
A green can-shaped buoy indicates the port side of the channel when returning from sea (Red Right Returning).
When plotting a course on a nautical chart, what is the first step?
The first step in plotting a course is to accurately determine the vessel’s current position on the nautical chart.
What does the term "bearing" refer to in marine navigation?
Bearing refers to the direction from the vessel to another point, usually expressed in degrees.
What is the primary purpose of a radar reflector on a small vessel?
A radar reflector increases the visibility of a small vessel on other vessels' radar screens, improving safety.
What is the primary tool used for marine navigation to plot a course?
A nautical chart is the primary tool used to plot a course and navigate safely on the water.
What should you do if you become unsure of your position while navigating?
If unsure of your position, stop the vessel and take bearings from known objects to re-establish your location.
Which instrument is used to measure the depth of the water beneath the vessel?
A fathometer, also known as a depth finder, measures the depth of the water beneath the vessel.
How do you convert a course in magnetic north to true north on a nautical chart?
To convert from magnetic north to true north, you add the local magnetic variation (also called declination).
When using GPS for navigation, what does the term "waypoint" mean?
A waypoint is a predetermined location or point along a navigational route used to help guide the vessel.