Exam Practice Questions And Correct

Ohio Crane Rigger Level 1 Certification Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2025|2026 Q&A | Instant Download Pdf

1. A rigger is primarily responsible for:

• Directing crane movements
• Inspecting rigging and attaching loads
• Operating cranes
• Supervising the job site

Answer: B

Rationale: Riggers ensure loads are secured correctly and safely

before lifting.

2. The center of gravity of a load refers to:

• The point where the sling is attached
• The point where the load is heaviest 1 / 4

• The point where the load balances
• The highest point of the load

Answer: C

Rationale: A load will balance at its center of gravity.

3. Before using slings, riggers should:

• Assume they are safe
• Only ask the operator if they’re safe
• Visually inspect them
• Wait for an engineer’s report

Answer: C

Rationale: Visual inspection is required before every lift to ensure

usability.

4. A tagline is used to:

• Secure the sling to the hook
• Control load swing
• Measure load weight
• Identify rigging capacity

Answer: B

Rationale: Taglines help control movement and rotation.

5. The best method to determine a load's weight is:

• Guessing from size
• Asking coworkers
• Checking load documentation 2 / 4

• Weighing after lifting

Answer: C

Rationale: Manufacturer or shipping documents provide accurate

weight.

6. The sling angle that provides the greatest lifting capacity is:

A. 30°

B. 45°

C. 60°

D. 90°

Answer: D

Rationale: The closer the sling angle is to vertical, the greater the

capacity.

7. A choker hitch should not be used when:

• Lifting loose bundles
• Lifting machinery
• Holding two objects together
• Lifting loads requiring rotation

Answer: A

Rationale: Chokers can loosen on loose or uneven bundles.

8. Shackles should be loaded:

• On the pin
• On the bow
• At an angle 3 / 4

• On both sides equally

Answer: D

Rationale: Balanced loading prevents bending or failure.

9. A sling rated at 2,000 lbs at 60° angle will have:

• Same capacity
• Increased capacity
• Reduced capacity
• No change

Answer: C

Rationale: Sling angles reduce capacity as they decrease.

10. The best place to stand during a lift is:

• Under the load
• Beside the load path
• At the crane controls
• Clear of load movement zones

Answer: D

Rationale: Workers must stay clear to avoid injury in case of failure.

11. Wire rope slings should be removed from service if:

• They have discoloration
• They have kinks or crushed strands
• They are slightly dirty
• They appear to be old
• / 4