What is the primary purpose of a rigger in construction?

The primary purpose of a rigger in construction is to safely move, lift, and position heavy loads. Riggers are essential for ensuring that loads are lifted and maneuvered in a way that minimizes risk to both personnel and equipment on site. They are trained in the use of various rigging techniques, equipment, and safety protocols, enabling them to calculate the weights and balance of loads and determine the correct rigging methods to apply.

Riggers typically work with cranes, hoists, and other lifting devices, and they play a crucial role in many construction projects where heavy materials or equipment need to be moved. Their expertise helps prevent accidents and ensures that lifting operations are executed efficiently and effectively, adhering to safety regulations and industry standards. This focus on safe handling of heavy loads underscores why this role is vital in the construction field.

The other options, while related to construction, do not encompass the primary responsibilities of a rigger. Scaffolding construction is a specific task that may involve rigging but is not the main role. Supervising construction workers and designing engineering projects pertain more to management and design roles within the industry, which differ significantly from the hands-on responsibilities of a rigger.