Tech rehearsals occur in the days immediately preceding actual performances. They allow the set, lighting, and sound people, along with the stage management team, to practice, polish, and sometimes even perfect their end of things. Tech rehearsals are notoriously stop-and-go. For example, a scene might get a line or two in and then be stopped for 20 minutes as lights are dealt with. Two lines later, the scene might b…
SOURCE: Show Showdown at 09:51PM on June 10, 2015