A projectionist is a person responsible for operating the equipment that shows films in a movie theater. They ensure that the movie plays smoothly, adjusting the projector and managing the sound. This role is crucial for creating an enjoyable experience for the audience, as any technical issues can disrupt the film. In addition to handling the projection equipment, a projectionist often maintains the film reels and keeps the theater in good working order. They may also be involved in preparing for special screenings or events, making sure that everything is ready for the audience to enjoy their favorite movies.