A) A flashing amber light B) A fixed red light C) A white flag raised and lowered vertically D) A flashing white light E)NULL
A) A B) B C) C D) D E)NULL
A) no LORAN-C signal is received B) only ground waves are received C) only skywaves are received D) both ground waves and skywaves are received E)NULL
A) Army Corps of Engineers B) National Imagery and Mapping Agency C) National Ocean Service D) U.S. Coast Guard E)NULL
A) true directions B) compass error C) deviation D) magnetic directions E)NULL
A) 90° away from the poles B) directly over the observer C) on the eastern horizon D) over Greenwich E)NULL
A) 20° B) 30° C) 40° D) 60° E)NULL
A) -1s B) +1s C) -2s D) +2s E)NULL
A) white or green lights B) white or red lights C) green lights only D) white lights only E)NULL
A) 00h 02m on the 4th B) 00h 02m on the 5th C) 23h 50m on the 5th D) 00h 02m on the 6th E)NULL