A rigger is a skilled tradesperson who specializes in the setup, operation, and maintenance of rigging equipment used to lift, move, and position heavy objects, often in construction, industrial, or entertainment settings. Riggers work with various tools and machinery like cranes, pulleys, ropes, and winches to safely handle loads and ensure the stability of structures. Their responsibilities include inspecting equipment, planning rigging operations, and coordinating with other team members to execute tasks effectively.