A.load
B.loading
C.will load
D.to load
您可能感興趣的試卷
你可能感興趣的試題
A.riser stabilizers
B.guideline tensioning system
C.riser tensioning system
D.guideline stabilizers
A.discharge
B.recircle
C.load
D.take in
A.out
B.beyond
C.from
D.off
A.butterfly valve
B.spectacle valve
C.check valve
D.globe valve
A.before the gripes are removed
B.before loading the passengers
C.after loading the passengers
D.after the boat is afloat
最新試題
Sudden starts or stops of the boom is likely to cause all of the following except（）.
The item（）is not the advantage of the hydraulic winch．
When viewed from above，the best position for the guy in relation to the boom is（）.
Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited（）.
What does “evel-luffing” accomplish during crane operations（）.
What is meant by the term“l(fā)uffing the boom”of a crane（）．
The Master or person in charge of a ship shall ensure the crane record book shows the（）.
What is the purpose of the equalizing beam aboard a crane vessel（）.
When discharging an oil cargo，the first consideration is to（）.
The net productivity per gang-hour can be improved through a decrease of（）.