A.hull cleaning
B.derusting and painting
C.the maintenance of boiler
D.docking and undocking
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A.The rusting area
B.The rusted area
C.The corroded area
D.The corrosive area
A.install shoring so the shoring supports the damaged bulkheads without pushing on them
B.install shoring so that it pushes on the damaged bulkhead while supporting it
C.use jacks or chain falls to remove the set before installing shores
D.place sandbags by the bulkhead without installing shores
最新試題
The “grip” of a joint represents the（）.
The required fireman’s outfits required for ship’s are not to be used for any other purpose EXCEPT for the（）.
We have come on board to check with you on the main items of repairs as stated in the（）.
Please have the damage to the gangway（）.
The damaged cargo is not allowed to export without（）.
The damaged derrick（）now.
Repair of structures on a ship in the vicinity of liquid mud handling areas presents what possible hazard?（）
If the ship sustains such damage that repairs are necessary，the master must put into the nearest port（）such repairs can be effected.
No repairs can be done without the Harbor Master’s（）.
Repairing damage to the hull at or above the waterline reduces the threat of（）.