While underway in thick fog you are on

1、You are underway at 5 knots and see on

You are underway at 5 knots and see on your radar a contact 10 miles directly astern of you. 12 minutes later，the contact is 8 miles directly astern of you. What is the estimated speed of the contact? （）ADead in the waterB1 knotC10 knotsD15 knot

2、While you are on watch entering port，t

While you are on watch entering port，the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You ...

3、You are underway in fog and you hear o

You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.ATowingBEngaged on pilotage dutyCAground in a fairwayDStopped and making no way through the water

4、You are underway in reduced visibility

You are underway in reduced visibility.You hear the fog signal of another vessel about 20° on your starboard bow.Risk of collision may exist.Y...

5、When navigating in thick fog with the

When navigating in thick fog with the radar on，you should（）.Astation the look-out in the wheelhouse to keep a continuous watch on the radarB...

6、You are underway in thick fog. You hav

You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?（）.AYour speed must be reduced t...