The owner or Master of a towing vessel shall ensure that each person that directs and controls the movement of the vessel can accurately fix the vessels position using all of the following EXCEPT _________.

The owner or Master of a towing vessel shall ensure that each person that directs and controls the movement of the vessel can accurately fix the vessels position using all of the following EXCEPT _________.

A.buoys alone
B.installed navigational equipment
C.all available aids to navigation
D.depths soundings and hydrographic contour lines


Answer:


A.buoys alone