A) The vertical distance from the tidal datum to the level of the water at any time B) The vertical difference between the heights of low and high water C) The vertical difference between a datum plane and the ocean…
A) on the same course as your vessel B) at the same speed as your vessel C) on the same course and speed as your vessel D) on a reciprocal course at the same speed as your vessel E)NULL
A) Telescope not parallel to the frame B) Personal error C) The frame and index mirror not perpendicular D) The frame and horizon glass not perpendicular E)NULL
A) green light B) white light C) red light D) light characteristic of Morse (A) E)NULL
A) the estimated position B) set C) current D) leeway E)NULL
A) green B) red C) magenta D) yellow E)NULL
A) sensitivity time control (sea clutter control) B) receiver gain control C) brilliance control D) fast time constant (differentiator) E)NULL
A) White buoy with a green top B) White and international orange buoy C) Yellow buoy D) Yellow and black vertically-striped buoy E)NULL
A) deviation B) variation C) compass error D) dip E)NULL
A) 12.5 miles B) 16.0 miles C) 19.0 miles D) 23.5 miles E)NULL