A.handling of cargo cases
B.hanging oilskins
C.sewing canvas
D.splicing small stuff
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A.6 inches in diameter and 19 fathoms long
B.6 inches in circumference with 19 strands
C.6 strands with 19 wires in each strand
D.19 strands with 6 wires in each strand
A.12 strands and a two-inch diameter
B.12 strands and a two-inch circumference
C.6 strands and a two-inch diameter
D.6 strands and a two-inch circumference
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Cribbing is（）.
The rolling hitch could be used to（）.
The strongest method of forming an eye in wire rope is using（）.
Manila slings should not be used to load（）.
Herringbone is a term associated with（）.
The main function of the core of a wire rope is to（）.
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（）.
An anchor winch should be equipped with mechanical brakes capable of holding（）.
The rope which is the lightest is（）.
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.