A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay
您可能感興趣的試卷
你可能感興趣的試題
A.increase the lifting capacity
B.increase the lifting radius
C.protect the slings
D.protect the upper part of a load
A.keeps sparks from falling into an open tank
B.secures covers on ullage openings
C.prevents sparks from getting out of an engine's exhaust system
D.grounds static electricity
A.blind flange
B.pivot coupling
C.quick-release coupling
D.spectacle flange
A.yearly inspection
B.quarterly inspection
C.monthly inspection
D.weekly inspection
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
最新試題
The series of valves used to control the return flow in well control operations is called the（）.
Each cylinder in a two stroke cycle engine experiences combustion（）.
An LWT anchor often has difficulty tripping in（）.
Centrifugal pumps have what advantage(s) over reciprocating pumps?（）.
In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.
An example of a messenger is a（）.
Limit switches are used on which davits?（）
The purpose of a bilge well is to（）.
On a ship，a door that is required to be marked KEEP CLOSED is designed to（）.
The boat is stowed on the davit rather than on a cradle with which type of davit?（）