我
- A.pressure differences in the atmosphere
- B.the length of the hose attached to the facepiece
- C.the physical exertion of the person wearing the device
- D.spaces containing poisonous vapors
- A.The load line becomes submerged
- B.A non-watertight opening is at still water level
- C.Offset becomes excessive
- D.Reserve buoyancy is a maximum
- A.A unique radar signal consisting of a blip code radiating outward from a SART's position along its line of bearing
- B.A unique two tone“warbling”signal heard on VHF-FM ch-70
- C.A unique two tone alarm signal heard upon the automatic unmuting of the 2182 kHz radiotelephone automatic watch receiver
- D.The SART signal appears as a target which comes and goes; the effect of heavy swells on the SART
- A.Cargo hatch
- B.Forecastle
- C.Steering engine
- D.Stern
- A.A new certificate must be issued before you sail
- B.The existing certificate is endorsed as valid for a five year period commencing 27 May 2006
- C.The existing certificate is extended for a period of up to 150 days
- D.The existing certificate is extended until the first foreign port of call where a new certificate will be issued by the local surveyor
- A.Required navigation lights
- B.Lifesaving equipment standards
- C.Casualty reporting procedures
- D.Currents in various locations
- A.Lying to the south of an eastern quadrant buoy
- B.Lying to the south of a northern quadrant buoy
- C.Lying to the east of an eastern quadrant buoy
- D.Beneath or directly adjacent to the buoy
- A.With the wind abaft the beam or on the stern
- B.With the wind on the beam
- C.With the wind on the bow
- D.With the wind dead ahead
- A.in fog
- B.at night
- C.in narrow fairway
- D.at all times
- A.Transmitter
- B.Antenna system
- C.Indicator
- D.Modulator
