TERNAV (MIDTERM QUIZZES) Flashcards
When is the Admiralty Chart Catalog being revised and republished?
Every December 1st of each year
What can be found in a printer’s mark next to a chart number?
Whether the chart is in the International Chart Series
Where is the title of a chart listed in the catalog?
In the general title of the chart itself
What scale is quoted for a Mercator projection chart in the catalog?
The scale at the standard parallel
What is the typical size of a single-folded Admiralty chart?
980 x 640 mm
Where is the date of publication shown on a chart?
In the center of the bottom margin
What is the purpose of Notices to Mariners?
To update charts and publications with safety-critical changes
What is included in a complex update to a chart on a Notice to Mariners?
A written description of the change
Which publication summarizes nautical updates from the previous year?
Annual Summary of Admiralty Notices to Mariners (NP247)
What does the diagrammatic representation in the catalog show?
The limits of navigational charts in various regions
How do you ensure your paper charts are up-to-date?
Applying corrections from Weekly Notices to Mariners
What do Admiralty charts cover?
Virtually the entire world
What additional publications might be helpful for your voyage besides charts?
Sailing directions, tide tables, and navigational handbooks
What does SOLAS regulate regarding nautical charts?
Maintaining and correcting them for updated information
When choosing charts for your voyage, what should be the primary consideration?
The largest available scale that best suits your specific needs
What are two specialized methods for searching for specific Admiralty charts?
Index maps and microfilm copies
What is the primary purpose of Admiralty planning for charts?
To enhance route knowledge and decision-making
How are Admiralty charts categorized based on scale?
Large, medium, and small
What information is typically included in a detailed chart description in the catalogue?
Scales, tracings, and original chart numbers
How often are NMs published?
Weekly
What is the primary purpose of Admiralty Notices to Mariners (NMs)?
To inform mariners of important navigational changes
How many volumes are there in the Summary of Corrections?
5