Individuals can explain how to determine the center of gravity for objects to be rigged. They understand how a load's center of gravity affects the rigging. They can describe how the weight of the load and the position of the crane boom affect the capacity of the crane. They know how to use slings and spreader or equalizer bars to lift loads. They are familiar with tools such as grip hoists and skids that are used to move loads laterally. They can explain how cribbing is used to support loads.

• Type Validation
• Time Hours