They can trim down the files to their essentials and thus read them.
These files can also be exported to any third software for finishing.
This will also help you to get a rough edit for screeing.
A master tape can be achieved through exporting a sequence or clip to videotape in a supported camcorder or VTR.
Moreover, in exporting options, you can also find the facility of: Then from Adobe Media Encoder, you can choose whether to render an asset immediately or add it to a render queue. The immediate support produces new files directly from Premiere Pro, and the Adobe Media Encoder export sends files to Adobe Media Encoder for rendering.