NCCCO Rigger Level I case studies
NCCCO Rigger Level I · Put your knowledge to work in context.
The NCCCO Certified Rigger Level I credential is a nationally recognized certification for individuals who handle and move loads using synthetic slings, chain slings, wire rope slings, metal mesh slings, and rigging hardware. It is designed for those who perform simple, repetitive rigging tasks when the load weight, center of gravity, and rigging configuration are known or provided. The certification process includes both a written and a practical examination. The written exam consists of 60 multiple-choice questions to be completed in 60 minutes, and the practical exam demonstrates basic rigging competency. The NCCCO Rigger Level I case studies are 5 cases and about 1,530 words.
1Worn Sling and Sharp Corner
You are rigging a 1,200 lb steel plate with a 2-leg bridle using 1/2-inch wire rope slings. The slings are in good condition except for one that has several broken outer wires and a kink near the hook.
276 words, about 1 min2Hitch Selection for a Long Pipe
You need to lift a 20-foot long, 8-inch diameter steel pipe weighing 800 lb. The pipe is horizontal and must remain horizontal during the lift.
311 words, about 2 min3Estimating Load Weight and Center of Gravity
You are to lift a rectangular steel tank with dimensions 6 ft x 4 ft x 3 ft (L x W x H). The tank is empty but has internal baffles.
336 words, about 2 min4Shock Loading from a Sudden Stop
You are using a 2-ton chain hoist to lift a 3,000 lb load. The load is lifted 5 feet and then the operator suddenly stops the hoist, causing the load to swing.
297 words, about 1 min5Knot vs. Hardware for Attaching Load
You need to attach a lifting sling to a load that has no lifting eyes. The load is a bundle of steel pipes.
310 words, about 2 min