A.availability of tools
B.shape of the hull
C.pressure exerted by the water
D.threat of progressive flooding
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A.oxygen and explosion meter when it is used for detection of flare gases
B.self-contained breathing apparatus，when used as protection from gas leaking from a refrigeration unit
C.boots and gloves that are made of rubber or electrically non-conductive material，if used when repairing electrical equipment
D.lifeline，if used by personnel entering a compartment which might be deficient of oxygen
A.on
B.in
C.with
D.for
A.control flooding，control fire，repair structural damage
B.restore vital services，control fire，control flooding
C.control fire，restore vital services，control flooding
D.control fire，control flooding，repair structural damage
A.a request for assistance
B.the location of the unit at the time of the casualty
C.an estimate of the cost to repair damages
D.the amount of fuel remaining
A.repairing
B.to repair
C.repairs
D.have repaired
最新試題
Starting motors，generators，and other spark producing devices should be mounted as high above the bilges as possible to（）.
I hereby request permission to（）the ship hull for routine maintenance.
The order of importance in addressing damage control is（）.
Repair of structures on a ship in the vicinity of liquid mud handling areas presents what possible hazard?（）
The damaged cargo is not allowed to export without（）.
Manifest and cargo plan are the two most important shipping papers required for（）.
Records which must be retained on board after report of casualty to a vessel include the（）.
Small hull leaks can be temporarily repaired by（）.
No repairs can be done without the Harbor Master’s（）.
If your radiotelephone fails while underway,（）.