A.Taglines are wire rope purchases that raise and lower the jib
B.Taglines are wire ropes for horizontal positioning of the rider block
C.Taglines can be fastened to corners of vehicles or containers
D.The crane might not have taglines installed in its rigging system
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A.Cranes are more difficult to secure for sea
B.The spotting area of the conventional gear is larger
C.A crane operator requires more training than the winch operator of a yard and stay rig
D.The yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
A.Guy
B.Shroud
C.Spider
D.Topping lift
A.Cargo whip
B.Gooseneck fitting
C.Spider band
D.Topping lift
A.Loading
B.Discharging
C.Crude oil washing
D.Steaming tanks
A.A centerline crane can never be operated in tandem
B.One crane is able to work one end of two adjacent hatches
C.These cranes are more economical and weigh less than outboard-mounted cranes
D.One crane is able to work both sides of the ship
最新試題
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
They（）loading at 1400 hours．
Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set（）.
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（）.
How should you signal the crane operator to lower the boom and raise the load（）.
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.
When discharging an oil cargo，the first consideration is to（）.
Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.
Which method should be used to warm up the pump turbines prior to discharge（）.
Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.