A.Black B.Blue C.Red D.White
A.remove deviation on the intercardinal headings B.remove deviation on the cardinal compass headings C.remove heeling error D.compensate for induced magnetism in vertical soft iron
A.can correct by adjusting the compass card B.can correct by adjusting the compensating magnets C.can correct by changing the vessel's heading D.cannot correct
A.Course per magnetic steering compass B.Gyro error C.Variation D.Maximum rudder angle previously used
A.nonmagnetic B.weatherproof C.corrosion resistant D.capable of being permanently affixed to the vessel