A.clock
B.telegraph
C.engine
D.marine clock

A. echo sounder
B. instrument
C. echo sounding
D. sound signal

A.indicator
B.repeater
C.panel
D.rudder

A.rudder
B.rubber
C.rubbish
D.ring

A.whole
B.while
C.wheel
D.well

A.bosun
B.boat
C.body
D.AB

A. Finished with wheel
B. No steer
C. Mind the wheel
D. Finish wheel

A.boatman
B.crew
C.captain
D.rating

A. Ease helm
B. Wheel's amidships
C. Amidships
D. Meet her

A. Amidships
B. Wheel’s amidships
C. Middle ships
D. All right

A. Hard-a-starboard
B. Hard-a-port
C. Starboard hard
D. Full starboard