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
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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
A.in an inside passageway
B.in an approved bracket
C.so that it is accessible from the bridge of the vessel
D.so that it will float free if the vessel sinks
最新試題
A vessel may enter a traffic separation zone（）.
The approval period for a shipboard Oil Pollution Emergency Plan expires after（）.
In a Williamson turn，the rudder is put over full until the（）.
In each inflatable liferaft，what equipment is provided to make quick，emergency，temporary repairs to large holes in the raft? （）
How should you signal the crane operator to stop in an emergency?（）
During the towing of a survival craft，a lookout should be on station to（）.
The deck water seal of the inert gas system（）.
The radiotelephone urgency signal is（）.
Overhauling a fire in the living quarters on a vessel must include（）.
On offshore drilling units，emergency lighting and each emergency power system must be tested at least once a（）.