What role is responsible for the physical setup and handling of lighting equipment on set?

The role responsible for the physical setup and handling of lighting equipment on set is the gaffer. This position is essential in the film and television production process as the gaffer works closely with the director of photography to achieve the desired lighting effects and mood for each scene. They are tasked with ensuring that all the lighting instruments and setups are in place and functioning correctly, which is pivotal to the overall visual aesthetics of the production.

The gaffer specifically focuses on the technical aspects of lighting, including arranging lights, adjusting their positions, and managing any electrical requirements. While grips also work with lighting equipment to some extent, their primary responsibility lies in rigging and moving equipment and modifiers to support the lighting setup, rather than setting up the lights themselves. Therefore, while the grips play a support role for the gaffer's lighting designs, they do not hold the primary responsibility for the lighting setup on set.

Understanding these roles and their specific duties can help clarify the collaborative nature of film production and the importance of accurate lighting in achieving the intended visual outcome.