Rigger Level II Certification Practice Exam 2 Questions and correct Answers (Verified Answers) with Rationales 2026

Rigger Level II Certification Practice Exam 2 Questions and correct Answers (Verified Answers) with Rationales 2026 NCCCO/OSHA/ANSI Level II standards, covering load calculations, rigging gear inspection, sling angles, hardware, signaling, and safety practices. 1. What is the minimum sling angle recommended for most rigging lifts to avoid excessive tension? A. 15° B. 20° C. 30° D. 45° Rationale: Sling angles below 30° cause dangerously high tension in the sling legs. 2. When using a basket hitch with two sling legs, what percentage of the load does each leg carry at a 90° angle? A. 25% B. 50% C. 50% D. 100% Rationale: At 90°, the load is equally divided, so each leg carries 50%. 3. What is the main reason for using a spreader bar in rigging? A. To increase load weight B. To reduce sling length C. To reduce sling angle and prevent sling damage D. To increase hook size Rationale: A spreader bar helps maintain proper sling angles and reduces stress on sling legs. 4. How often must rigging equipment be inspected according to OSHA? A. Every 6 months B. Before each use and periodically C. Annually D. Only after failure Rationale: OSHA requires inspection before each use and periodic detailed inspections. 5. Which of the following is NOT a common cause of sling failure? A. Overloading B. Improper sling angle C. Proper storage D. Abrasion Rationale: Proper storage prevents failure, not causes it. 6. When rigging a load with a single synthetic sling, what should be avoided? A. Using a basket hitch B. Twisting or knotting the sling C. Using proper sling protection D. Inspecting sling before use Rationale: Twisting or knotting weakens synthetic slings and can cause failure. 7. The maximum allowable elongation for synthetic web slings under normal use is typically: A. 1% B. 3%