单项选择题
When will the float-free emergency position indicating radio beacon be activated after abandoning ship?（）
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
相关考题
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单项选择题
When should the emergency position-indicating radio beacon be activated after abandoning an OSV?（）
A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset -
单项选择题
When hanging off drill pipe in emergency situations aboard a ship，the preferred location of the drill bit is（）.
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 -
单项选择题
When amendments are made to the Shipboard Oil Pollution Emergency Plan，the revisions must be submitted to the Coast Guard（）.
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
