During the running of a show, they are usually located at a booth on each side of the stage from which they can communicate with performers and technicians locally as well as other technicians in the running crew using a headset.
They are usually located at a booth on each side of the stage from which they can communicate with performers and technicians locally as well as other technicians in the running crew. This was during the running of a show. This running crew is using a headset.