Practice Exam Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary function of a load chart for a crane?
A. To determine the crane's operating speed
B. To determine the crane's lifting capacity at various boom lengths
and angles
C. To select the appropriate rigging hardware
D. To schedule maintenance inspections
Rationale: The load chart provides the maximum safe lifting capacity
at different boom lengths, angles, and configurations.
2. When using a snatch block, what effect does it have on the load?
A. Reduces the crane’s capacity
B. Changes the direction of the line and can increase mechanical
advantage
, C. Decreases the rope diameter
D. Increases the weight of the load
Rationale: Snatch blocks redirect the line and can multiply lifting
force depending on the setup.
3. What is the minimum angle for a sling to safely lift a load?
A. 15 degrees
B. 20 degrees
C. 30 degrees
D. 45 degrees
Rationale: Sling angles below 30 degrees significantly increase
tension in the sling, risking failure.
4. Which type of hitch provides maximum load stability for a round
object?
A. Choker hitch
B. Basket hitch
C. Vertical hitch (straight lift)
D. Double-wrap hitch
Rationale: A vertical hitch keeps the load centered and balanced
during lifting.
5. Before rigging, what must be verified about the load?
A. Color and appearance
B. Weight, center of gravity, and lift points
C. Manufacturer’s warranty
, D. Surface finish
Rationale: Knowing weight, center of gravity, and lift points ensures
safe and stable lifting.
6. What does SWL stand for in rigging?
A. Safety Work Level
B. Safe Working Load
C. Standard Weight Limit
D. Sling Weight Limit
Rationale: SWL is the maximum load that lifting equipment can
safely handle.
7. Which factor does NOT affect sling tension?
A. Sling angle
B. Load weight
C. Color of the sling
D. Type of hitch
Rationale: Sling color does not impact load tension; angles, weight,
and hitch type do.
8. A tag line is used to:
A. Increase load weight
B. Control load rotation and movement
C. Reduce sling angle
D. Test the sling capacity
Rationale: Tag lines help guide and stabilize loads during lifting.
, 9. What is the primary hazard when lifting near power lines?
A. Noise
B. Falling objects
C. Electrocution
D. Trip hazards
Rationale: Contact or proximity to power lines can result in
electrocution.
10. Which inspection is required before each lift?
A. Annual structural inspection
B. OSHA inspection
C. Pre-use inspection of slings and hardware
D. Manufacturer inspection
Rationale: Pre-use inspections ensure slings, hooks, and rigging
hardware are safe for lifting.
11. What is a master link used for?
A. Marking loads
B. Connecting multiple slings to a crane hook
C. Measuring sling tension
D. Wrapping the load
Rationale: Master links are central attachment points for multiple
slings in a rigging assembly.
12. Which material is typically used for high-strength wire rope?
A. Aluminum