A.approves
B.alleges
C.allows
D.permits
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A.foot
B.heel
C.step
D.sole
A.prevent the boom from being raised too high
B.prevent the boom from swinging
C.support the boom when not in use
D.prevent the boom from being lowered
A.the three month period immediately following the certificate's anniversary date
B.the three month period immediately preceding the certificate's anniversary date
C.three months either way of the certificate's anniversary date
D.the three month period centered on the certificate's anniversary date
A.holding angle
B.fleet angle
C.fluke angle
D.shank angle
A.burial angle
B.penetration angle
C.fluke angle
D.holding angle
最新試題
The boom stops are installed on an offshore crane to（）.
Before welding can be done in a tank that has carried petroleum products，a certificate must be obtained from（）.
Chain slings are suitable for heavy slender articles，such as（）.
The conclusion is（）the said ship is fit to continue to sail.
In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.
Please arrange the survey（）early．
Chafing gear（）.
The angle at which the anchor flukes penetrate the soil is the（）.
The annual survey for endorsement of a Load Line Certificate must be held within（）.
Let’s submit the case（） the cargo surveyor.