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
最新試題
When viewed from above，the best position for the guy in relation to the boom is（）.
Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.
What is the purpose of the equalizing beam aboard a crane vessel（）.
When discharging an oil cargo，the first consideration is to（）.
When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.