NCCCO Rigger 1 EXAM QUESTIONS
AND ANSWERS3
What is the max included angle for a shackle? - ANSWERS-120 Degrees
Wire rope clips and wedge sockets shall be designed to have a minimum connection efficiency
of? - ANSWERS-80 %
The center of gravity location of a load may _________of the load - ANSWERS-Not be located on
the actual physical body
A sling that is rigged at 30 degrees to the load will be subjected to an increase sling tension of? -
ANSWERS-200 %
Using a wire rope sling in a choker hitch configuration, the capacity will be how much less than a
straight line hitch? - ANSWERS-25 %
The capacity of the vertical basket hitch is generally considered to be blank percent of the
straight line vertical hitch capacity? - ANSWERS-200 %
in the D:d ratio the uppercase D stands for what? - ANSWERS-Diameter of the object the sling
will pass around
As a general rule, the smaller the D:d ratio applied to a wire rope sling's body, - ANSWERS-the
more the slings capacity is reduced
AND ANSWERS3
What is the max included angle for a shackle? - ANSWERS-120 Degrees
Wire rope clips and wedge sockets shall be designed to have a minimum connection efficiency
of? - ANSWERS-80 %
The center of gravity location of a load may _________of the load - ANSWERS-Not be located on
the actual physical body
A sling that is rigged at 30 degrees to the load will be subjected to an increase sling tension of? -
ANSWERS-200 %
Using a wire rope sling in a choker hitch configuration, the capacity will be how much less than a
straight line hitch? - ANSWERS-25 %
The capacity of the vertical basket hitch is generally considered to be blank percent of the
straight line vertical hitch capacity? - ANSWERS-200 %
in the D:d ratio the uppercase D stands for what? - ANSWERS-Diameter of the object the sling
will pass around
As a general rule, the smaller the D:d ratio applied to a wire rope sling's body, - ANSWERS-the
more the slings capacity is reduced