CERTIFICATION EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A 2026
|INSTANT DOWNLOAD PDF
1. What is the primary purpose of rigging in lifting operations?
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026 |INSTANT DOWNLOAD PDF
A. To increase crane speed
B. To secure and control loads during lifting
C. To reduce fuel consumption
D. To decorate construction sites
Rationale: Rigging ensures safe attachment and controlled
movement of loads.
Correct Answer: B
2. Which device is commonly used to connect a sling to a load
or hook?
A. Spreader bar
B. Shackle
C. Level indicator
D. Torque wrench
,Rationale: Shackles are standard connectors in rigging systems.
Correct Answer: B
3. What does a signal person primarily do on a lifting site?
A. Operates the crane directly
B. Supervises welding work
C. Communicates lift instructions to the operator
D. Inspects electrical systems
Rationale: Signal persons guide crane operators using
standardized signals.
Correct Answer: C
4. Which of the following is a common hand signal used in
rigging operations?
A. Stop sign
B. Raise load
C. Traffic signal
D. Flag wave for evacuation
Rationale: Standard hand signals are used for crane
communication.
Correct Answer: B
5. What is the safest way to inspect rigging equipment before
use?
,A. Use it once before checking
B. Visual and physical inspection for damage
C. Check only after failure
D. Ask another worker if it looks fine
Rationale: Pre-use inspection helps identify defects early.
Correct Answer: B
6. Which factor most affects the working load limit (WLL) of a
sling?
A. Color of sling
B. Angle of lift
C. Weather forecast
D. Operator experience
Rationale: Sling angle significantly reduces capacity.
Correct Answer: B
7. What is the safest practice when lifting an unbalanced
load?
A. Lift quickly to stabilize
B. Use additional rigging to balance the load
C. Ignore imbalance if minor
D. Increase crane speed
Rationale: Proper rigging ensures load stability.
Correct Answer: B
, 8. What is the purpose of a tag line in lifting operations?
A. Increase load weight
B. Control load swing and rotation
C. Measure crane height
D. Replace slings
Rationale: Tag lines help stabilize loads during movement.
Correct Answer: B
9. Which of the following is NOT a type of sling?
A. Wire rope sling
B. Chain sling
C. Synthetic web sling
D. Hydraulic sling
Rationale: Hydraulic slings are not used in rigging.
Correct Answer: D
10. What should a signal person ensure before giving a lift
signal?
A. Weather is sunny
B. Load path is clear and safe
C. Crane is painted
D. Workers are watching