prelim 2

Question 1

A reference tool that helps navigators locate the right charts based on chart numbers and geographic areas.

Answer 1

Chart index

Question 2

Provide critical data on water level changes due to tides, essential for docking, anchoring, and safe navigation in shallow waters.

Answer 2

Tide Tables

Question 3

A publication that contains details about lighthouses, buoys, and other navigation markers to assist mariners in identifying navigational aids at sea.

Answer 3

List of lights

Question 4

Indicates the ratio between the distances on a chart and actual distances in the real world. A larger scale provides more detail for a smaller area.

Answer 4

scale

Question 5

Specifies the geographic area covered by the chart, helping mariners quickly identify the correct chart for their route.

Answer 5

Chart title

Question 6

Shows the version of the chart, ensuring mariners use the most updated and corrected version for accurate navigation.

Answer 6

Edition

Question 7

Offer comprehensive guidance about coastal features, ports, harbors, and navigational hazards. These are essential for planning safe entries and exits in different maritime regions.

Answer 7

Sailing Ditections

Question 8

Indicate whether specific charts are currently available for purchase or need updates.

Answer 8

Chart availability Tables

Question 9

Assist mariners in using electronic signals, such as GPS, radio beacons, and satellite-based navigation systems, to determine their position.

Answer 9

Radio Navigational Aids

Question 10

Comprehensive books or digital references that help mariners select the correct charts and publications for their voyages.

Answer 10

Chart Catalogues