Vessels should be manned()duly qualified officers and crew adequate()ensure the safety of navigation.
A、by/to
B、with/to
C、with/for
D、from/for
A、by/to
B、with/to
C、with/for
D、from/for
A、The first vessel to sight the other should give way B、The vessel making the slower speed should give way C、Both vessels should alter course to starboard D、Both vessels should alter course to port
A、The towing line between the two vessels should be clear of the water B、The towing line should be taut at all times between the vessels C、There should be a catenary so the line dips into the water D、None of the above
A、must utilize magnatic courses B、must take set and drift into account C、should be replotted hourly D、should be started each time the vessels position is fixed
A、is ready to use but vessels must stand clear B、is ready to use and vessels may approach C、cannot be made ready immediately and vessels shall stand clear D、cannot be made ready immediately but vessels may approach
A、to windward should be opened and the ones to leeward should be closed B、to leeward should be opened and the ones to windward should be closed C、should be opened D、should be closed
A、to windward should be opened and the ones to leeward should be closed B、to leeward should be opened and the ones to windward should be closed C、should be opened D、should be closed