A.a 30 second on 30 second off alternating signal
B.the continuous blast of the ships whistle for not less than 10 seconds supplemented by the continuous ringing of the general alarm bells for not less than 10 seconds
C.an intermittent ringing of the general alarm for not less than ten seconds
D.announced over the PA system
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A.close and seal around the drill pipe
B.close and seal around casing
C.cut off pipe inside the preventer stack
D.close and seal around drill collars
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.mayday
B.pan pan
C.securite
D.seelonce feenee
A.all emergency signals
B.instructions for lowering the lifeboats
C.the time each weekly drill will be held
D.work schedule
A.secured inside the wheelhouse
B.tested annually
C.tested monthly
D.secured in the emergency locker
最新試題
During the towing of a survival craft，a lookout should be on station to（）.
In a Williamson turn，the rudder is put over full until the（）.
How should you signal the crane operator to stop in an emergency?（）
Each emergency generator on a mobile offshore drilling unit，when tested，must be run under a full load for at least（）.
Coast Guard regulations require that all of the following emergencies be covered at the periodic drills on a fishing vessel EXCEPT（）.
After having activated the emergency position indicating radio beacon，you should（）.
After an explosion，repair of emergency machinery and services should be accomplished（）.
In an emergency，the electro-hydraulic steering units can be directly controlled by the（）.
It is the responsibility of the Master or person in charge of a ship to ensure that（）.
The Master shall insure that the Emergency Position Indicating Radio beacon (EPIRB) is（）.