A.Immediately after floating free
B.After about one hour when the salt water activates the battery
C.Only when keyed by the radar of another vessel
D.Only when daylight activates the photovoltaic cell
您可能感興趣的試卷
你可能感興趣的試題
A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset
A.on bottom with the full drill string in tension
B.one stand (approximately 93 feet) off bottom
C.no deeper than the shoe of the last casing set
D.as close to the surface as possible
A.one month before the anniversary date of the plan
B.six months before the end of the approval period
C.and cannot be implemented without approval
D.and can be implemented without immediate approval as long as final approval is received within six months of submission
A.all survival craft are lowered to the water,launched,and operated for thirty minutes
B.all davits used for launching liferafts are operated
C.each emergency position indicating radio beacon is tested for thirty minutes
D.the helicopter pad landing lights are operating in a quick-flashing mode
A.MAYDAY sent by radiotelephone
B.Continuous sounding of fog horn
C.Green star shells fired from a launcher
D.Square flag and ball in a vertical line
最新試題
When amendments are made to the Shipboard Oil Pollution Emergency Plan,the revisions must be submitted to the Coast Guard().
When a survival craft drill is held,the person in charge must insure that().
You are the first vessel to arrive at the scene of a distress. Due to the volume of traffic on the radio,you are unable to communicate with the vessel in distress. Which action should you take?()
Which shipboard equipment will detect a signal from a SART?()
When should the emergency position-indicating radio beacon be activated after abandoning an OSV?()
Which emergency equipment should you keep near the towing bitts? ()
What would NOT be a distress signal?()
Which system may be useful for messages,such as local storm warnings or a shore-to-ship distress alert,for which it is inappropriate to alert all ships in the satellite coverage area?()
Which equipment is the primary source of generating a locating signal?()
Which step should normally be taken FIRST by those who have boarded a liferaft in an emergency?()