The following questions should be answered using Chart 13205TR, Block Island Sound - Eastern Part, and the supporting publications. Information provided in the stem of a test item supersedes any other reference information. Your vessel has a draft of 18 feet (5.5 meters) Your height of eye is 32 feet (9.8 meters) Gyro error is 1°W Variation is 15°W "Per standard magnetic compass" is abbreviated "psc" “Per gyrocompass” is abbreviated “pgc” “Nautical miles” is abbreviated “nm”
DEVIATION TABLE Magnetic Heading Deviation 000° 2.0°E 030° 3.0°E 060° 4.0°E 090° 2.0°E 120° 1.0°E 150° 1.0°W 180° 2.0°W 210° 3.5°W 240° 3.0°W 270° 3.5°W 300° 0.0° 330° 1.5°E
At 0610, you take the following observations: Point Judith Light - 008°pgc Point Judith Harbor of Refuge Main Breakwater Center Light – 299°pgc Point Judith Harbor of Refuge East Entrance Light “3” ranged at 1.1nm What is your 0610 position?
The following questions should be answered using Chart 13205TR, Block Island Sound - Eastern Part, and the supporting publications. Information provided in the stem of a test item supersedes any other reference information. Your vessel has a draft of 18 feet (5.5 meters) Your height of eye is 32 feet (9.8 meters) Gyro error is 1°W Variation is 15°W "Per standard magnetic compass" is abbreviated "psc" “Per gyrocompass” is abbreviated “pgc” “Nautical miles” is abbreviated “nm”
DEVIATION TABLE Magnetic Heading Deviation 000° 2.0°E 030° 3.0°E 060° 4.0°E 090° 2.0°E 120° 1.0°E 150° 1.0°W 180° 2.0°W 210° 3.5°W 240° 3.0°W 270° 3.5°W 300° 0.0° 330° 1.5°E
At 0610, you take the following observations: Point Judith Light - 008°pgc Point Judith Harbor of Refuge Main Breakwater Center Light – 299°pgc Point Judith Harbor of Refuge East Entrance Light “3” ranged at 1.1nm What is your 0610 position?
No comments yet
Be the first to share your thoughts!