What is the primary purpose of rigging in line work?

The primary purpose of rigging in line work is to safely lift, move, and position materials and equipment. Rigging encompasses a variety of techniques and equipment, including slings, hooks, chains, and pulleys, which are essential for ensuring that loads can be handled safely and efficiently. Proper rigging practices are crucial to preventing accidents and ensuring the safety of personnel and equipment during construction or maintenance tasks. By using the correct rigging techniques, workers can maneuver heavy loads with precision, reducing the risk associated with lifting and positioning operations in line work.

Other options describe activities that are not directly related to the purpose of rigging in this context. Creating decorative effects pertains to aesthetics rather than safety or functionality, designing load-bearing structures is a separate engineering concern that comes after rigging is completed, and aligning electrical circuits is a task related to electrical engineering rather than rigging processes. Each of these activities may occur within the broader scope of construction and electrical work, but they do not define the fundamental purpose of rigging itself.