PRACTICE QUESTIONS WITH CORRRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A
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1. What is the primary responsibility of a Master Rigger?
A. Operating cranes
B. Designing buildings
C. Ensuring safe lifting operations
D. Welding structural steel
*Correct Answer: C
Rationale: The Master Rigger plans and oversees all lifting
operations to ensure safety.
2. Which factor most affects sling tension?
A. Sling length
B. Sling angle
C. Color of sling
D. Tag number
*Correct Answer: B
Rationale: Sling tension increases as the sling angle decreases
from vertical.
3. A sling angle less than 30° is considered:
A. Ideal
,B. Acceptable
C. Dangerous
D. Recommended
*Correct Answer: C
Rationale: Low angles greatly increase stress on the sling.
4. What does WLL stand for?
A. Weight Load Limit
B. Working Load Limit
C. Welded Load Level
D. Wire Load Length
*Correct Answer: B
Rationale: WLL is the maximum safe load for a sling or rigging
device.
5. Who gives signals to the crane operator?
A. Any worker
B. Foreman
C. Designated signal person
D. Master Rigger only
*Correct Answer: C
Rationale: Only trained signal persons are authorized to direct
crane movements.
,6. Which of the following is a primary duty of a Master Rigger?
A. Inspecting lifting gear before use
B. Welding structural members
C. Pouring concrete
D. Painting steel
*Correct Answer: A
Rationale: Inspecting equipment ensures safe lifting
operations.
7. The first step in a lift plan is:
A. Selecting a crane
B. Inspecting the rigging
C. Determining the load weight and center of gravity
D. Signaling the operator
*Correct Answer: C
Rationale: Knowing the weight and balance of the load is
essential before planning.
8. Which of the following is required PPE for riggers?
A. Hard hat, gloves, steel-toed boots
B. Safety glasses only
C. Hard hat only
D. Ear plugs only
, *Correct Answer: A
Rationale: Rigging involves hazards requiring full protective
equipment.
9. Which hazard is most common in rigging?
A. Falling objects
B. Electrical shock
C. Heat exhaustion
D. Noise
*Correct Answer: A
Rationale: Suspended loads present falling object hazards.
10. Which action is unsafe during a lift?
A. Watching the load carefully
B. Standing under a suspended load
C. Using tag lines
D. Inspecting slings
*Correct Answer: B
Rationale: Never stand under a load; it is a severe safety risk.
11. How often must rigging equipment be inspected?
A. Daily or before use
B. Weekly