The advent from the 1970s onwards of the xenon arc lamp, film platters, and automation, has seen the duties of a cinema projectionist reduced to only threading the projector, film handling and film repair.
The advent from the 1970s onwards of the xenon arc lamp, film platters, and automation, has seen the duties of a cinema projectionist very much reduced compared to what they used to be. Unfortunately many companies have reduced the skills required to only threading the projector, film handling and film repair.