NCCCO RIGGER LEVEL II WRITTEN
PRACTICE EXAM QUESTIONS WITH
CORRECT DETAILED ANSWERS A+
VERIFIED
Instructions:
• This practice exam consists of 50 multiple-choice questions.
• Time limit: 60 minutes.
• Select the best answer for each question.
• Calculators may be used unless otherwise restricted.
Questions
1.
A load weighs 8,000 lb and is lifted using a 2-leg sling at a 60° sling angle. What is the
tension on each sling leg? A. 4,000 lb B. 4,620 lb C. 5,000 lb D. 6,930 lb
2.
What is the primary purpose of determining the center of gravity before lifting a load? A. To
reduce sling wear B. To ensure balanced lifting C. To increase crane speed D. To reduce
hook height
3.
Which hitch provides the greatest load control? A. Vertical hitch B. Basket hitch C. Choker
hitch D. Double-wrap choker hitch
4.
A sling tag is missing from a wire rope sling. What should the rigger do? A. Use the sling if it
appears undamaged B. Use the sling only for light loads C. Remove the sling from service
D. Replace the tag after the lift
, 5.
What effect does decreasing sling angle have on sling tension? A. Decreases tension B. No
effect C. Increases tension D. Eliminates tension
6.
A load measures 20 ft long and weighs 10,000 lb uniformly. Where is the center of gravity
located? A. 5 ft from one end B. 8 ft from one end C. 10 ft from one end D. 15 ft from one
end
7.
Which inspection finding requires immediate removal of a synthetic sling from service? A.
Slight discoloration B. Minor dirt accumulation C. Melted fibers D. Faded tag lettering
8.
What is the minimum number of wraps required on a hoist drum when the hook is fully
extended? A. One B. Two C. Three D. Five
9.
A shackle pin should be: A. Replaced with any bolt if lost B. Tightened and secured properly
C. Welded in place D. Lubricated with grease only
10.
Which factor has the greatest effect on sling capacity? A. Sling color B. Sling angle C. Hook
height D. Rope diameter only
11.
What type of hitch tightens around the load during lifting? A. Basket hitch B. Vertical hitch
C. Choker hitch D. Bridle hitch
12.
What should be done before using a spreader bar? A. Paint it B. Verify rated capacity C.
Shorten the slings D. Increase crane speed
13.
Which condition indicates possible damage to wire rope? A. Broken wires B. Bright
appearance C. Flexible movement D. Proper lubrication
PRACTICE EXAM QUESTIONS WITH
CORRECT DETAILED ANSWERS A+
VERIFIED
Instructions:
• This practice exam consists of 50 multiple-choice questions.
• Time limit: 60 minutes.
• Select the best answer for each question.
• Calculators may be used unless otherwise restricted.
Questions
1.
A load weighs 8,000 lb and is lifted using a 2-leg sling at a 60° sling angle. What is the
tension on each sling leg? A. 4,000 lb B. 4,620 lb C. 5,000 lb D. 6,930 lb
2.
What is the primary purpose of determining the center of gravity before lifting a load? A. To
reduce sling wear B. To ensure balanced lifting C. To increase crane speed D. To reduce
hook height
3.
Which hitch provides the greatest load control? A. Vertical hitch B. Basket hitch C. Choker
hitch D. Double-wrap choker hitch
4.
A sling tag is missing from a wire rope sling. What should the rigger do? A. Use the sling if it
appears undamaged B. Use the sling only for light loads C. Remove the sling from service
D. Replace the tag after the lift
, 5.
What effect does decreasing sling angle have on sling tension? A. Decreases tension B. No
effect C. Increases tension D. Eliminates tension
6.
A load measures 20 ft long and weighs 10,000 lb uniformly. Where is the center of gravity
located? A. 5 ft from one end B. 8 ft from one end C. 10 ft from one end D. 15 ft from one
end
7.
Which inspection finding requires immediate removal of a synthetic sling from service? A.
Slight discoloration B. Minor dirt accumulation C. Melted fibers D. Faded tag lettering
8.
What is the minimum number of wraps required on a hoist drum when the hook is fully
extended? A. One B. Two C. Three D. Five
9.
A shackle pin should be: A. Replaced with any bolt if lost B. Tightened and secured properly
C. Welded in place D. Lubricated with grease only
10.
Which factor has the greatest effect on sling capacity? A. Sling color B. Sling angle C. Hook
height D. Rope diameter only
11.
What type of hitch tightens around the load during lifting? A. Basket hitch B. Vertical hitch
C. Choker hitch D. Bridle hitch
12.
What should be done before using a spreader bar? A. Paint it B. Verify rated capacity C.
Shorten the slings D. Increase crane speed
13.
Which condition indicates possible damage to wire rope? A. Broken wires B. Bright
appearance C. Flexible movement D. Proper lubrication
