NCCCO RIGGER 1 QUESTIONS AND ANSWERS
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
When the distance between sling attachments and sling length are the same, then what
is the sling angle? - Answers-60 degrees
The distance between sling attachment points, multiplied by .75 will result in the
approximate sling length for a _____sling angle - Answers-45 degree
Shackles WLL up through 4" must be what safety factor? - Answers-5:1
Over 4 inches safety factor is what? - Answers-4:1
what can slings be safely connected to each other with? - Answers-shackles
the eye of a wire rope sling should not be placed on a hook or pin that is larger than
what? - Answers-1/2 the slings eye length
what is required to be on a new wire clip saddle? - Answers-manufacturer, trademark,
and size
The eye of a synthetic web sling should not be placed on a hook or pin that is larger
than what? - Answers-1/3 the slings eye length
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
When the distance between sling attachments and sling length are the same, then what
is the sling angle? - Answers-60 degrees
The distance between sling attachment points, multiplied by .75 will result in the
approximate sling length for a _____sling angle - Answers-45 degree
Shackles WLL up through 4" must be what safety factor? - Answers-5:1
Over 4 inches safety factor is what? - Answers-4:1
what can slings be safely connected to each other with? - Answers-shackles
the eye of a wire rope sling should not be placed on a hook or pin that is larger than
what? - Answers-1/2 the slings eye length
what is required to be on a new wire clip saddle? - Answers-manufacturer, trademark,
and size
The eye of a synthetic web sling should not be placed on a hook or pin that is larger
than what? - Answers-1/3 the slings eye length
