Set Preparation and Breakdown: Assisting with the physical setup, preparing the location for filming, and helping to wrap and load/unload equipment at the end of the day. Crowd/Set Control (Lock-up): Preventing public or unauthorized people from entering the set or interfering with a shot by standing guard or directing traffic. Talent Coordination: Escorting actors, coordinating extras, and serving as stand-ins for lighting and marks. Paperwork Distribution: Printing and distributing important documents like scripts, call sheets, and daily production reports. Running Errands: Performing tasks as assigned by the Assistant Directors (ADs), which can include picking up meals, supplies, or equipment. Communication : Relay messages between the director, ADs, and various crew members to ensure clear and smooth communication.