A professional who supervises and coordinates activities of workers engaged in assembling, repairing, remodeling, and maintaining photographing, projecting, sound, and related motion-picture equipment. Responsibilities include:

• Inspects malfunctioning equipment to determine extent of work to be performed and directs individuals or groups to make repairs or modifications.
• Trains new workers in equipment assembly and maintenance.
• May assign repair crews to motion picture production units.
• Performs other duties as described under supervisor master title.