The following questions are to be answered by plotting on chart 12221 TR, Chesapeake Bay, and using the supporting publications.
Each question is completely independent of any other question on this exam. The following information is applicable to all questions. (The abbreviation "psc" stands for "per standard magnetic compass".)
VARIATION IS 9° W
Local magnetic disturbances of up to how many degrees have been noted from Cape Henry to Currituck Beach Light?