A.before the gripes are removed
B.before loading the passengers
C.after loading the passengers
D.after the boat is afloat
您可能感興趣的試卷
你可能感興趣的試題
A.does not exceed
B.should exceed
C.should be up to
D.should be no more than
A.environmental loading
B.variable loading
C.fixed loading
D.basic loading
A.loading
B.leaving
C.arriving
D.sailing
A.booster pump coming on the line and discharging properly
B.booster pump failing to start
C.booster pump being lined up in the wrong direction
D.ship's pump speeding up
A.arranging cargo
B.shipping cargo
C.cargo handling
D.weighing cargo
最新試題
Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited（）.
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.
How should you signal the crane operator to lower the boom and raise the load（）.
When discharging an oil cargo，the first consideration is to（）.
Sudden starts or stops of the boom is likely to cause all of the following except（）.
If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
When using slings，cargo handlers should take all the following precautions except（）.
Pedestal cranes have limit switches to restrict movement of which function（s）（）.