A look-out should report objects sighted using().
A、true bearings
B、magnetic bearings
C、gyro bearings
D、relative bearings
A、true bearings
B、magnetic bearings
C、gyro bearings
D、relative bearings
A、station the look-out in the wheelhouse to keep a continuous watch on the radar B、secure the sounding of fog signals until a vessel closes within five miles C、station a look-out as low down and far forward as possible D、keep the radar on the shortest available range for early detection of approaching vessels
A、broad on the port bow B、3 points on the port bow C、3 points forward of the port beam D、on the port beam
A、only at night B、only during restricted visibility C、at night and during restricted visibility D、at all times