Final answer:
Crewing a production involves technicians executing cues and managing properties and costumes during a theatrical performance.
Step-by-step explanation:
Crewing a production refers to the activity of technicians executing sequential cues and maintaining properties and costumes during a theatrical performance. The stage crew is responsible for operating stage fly systems, moving scenery and props, and ensuring the stage is clean and safe for everyone involved in the production. They play a crucial role in the behind-the-scenes operations of a theater production.