Mousing a cargo hook with marline or small line ______.
A.increases the lifting capacity of the hook
B.protects the hook from the sling ring
C.prevents the sling ring from coming out of the hook
D.All of the above
第1题:
Which safety precaution(s)should be observed during crane operations ________.
A.Checking for proper lifting from beneath the load during cargo operations
B.Using the proper slings or other lifting devices during cargo operations
C.Relaying communications to port agents on the pier during cargo hoists
D.All of the above
第2题:
The boom indicator on a crane will indicate the ______.
A.Length of the boom
B.Angle of the boom
C.Lifting capacity of the boom
D.Direction of the boom
第3题:
To determine the weight capacity of a deck in a cargo hold,you would refer to the ______.
A.Deadweight scale
B.Deck capacity plan
C.Cubic capacity tables
D.General arrangement plan
第4题:
cargo hook()
第5题:
小能力驼峰 small capacity of hump
第6题:
a hoisting motor
a luffing motor
a mooring motor
a slewing motor
第7题:
吊货索
吊货网
吊桶钩
货钩
第8题:
unchanged
increased
eliminated
decreased
第9题:
after torque causes line pull to exceed the rated capacity of the winch
before the line pull reaches the rated capacity of the winch
when the line pull reaches the breaking strength of the fall
before the safe working load of the fall is reached
第10题:
increases as the angle to the horizontal increases
increases as the angle to the horizontal decreases
is greatest at an angle of 45° and decreases as the boom is raised or lowered
is least at an angle of 45° and increases as the boom is raised or lowered
第11题:
handing of cargo cases
handing oilskings
sewing canvas
splicing small stuff
第12题:
derrick
crane
jumbo boorn
special crane
第13题:
For any given pedestal crane,when the boom is lengthened,the lifting capacity is ______.
A.unchanged
B.increased
C.eliminated
D.decreased
第14题:
What is NOT required to be contained in the oil transfer procedures ________.
A.A line diagram of the vessel's oil transfer piping
B.The number of persons on duty during oil transfer operations
C.Any special procedures for topping off tanks
D.The location and capacity of all fuel and cargo tanks on the vessel
第15题:
吊货索()
第16题:
货钩()
第17题:
deadweight scale
deck capacity plan
cubic capacity tables
general arrangement plan
第18题:
angel
length
height
angle
第19题:
A mooring winch
A windlass
A deck crane
A lifeboat engine
第20题:
Heavy derrick is used for lifting large heavy cargo.
Derrick is used for lifting large heavy cargo.
Heavy derrick is used for lifting dry bulk cargo.
Derrick is used for lifting dry bulk cargo.
第21题:
give access to
links up with
have contact with
is constructed of
第22题:
increases the lifting capacity of the hook
protects the hook from the sling ring
prevents the sling ring from coming out of the hook
All of the above
第23题:
derrick
crane
jumbo boom
boom