Kim is on a crew that sets up the equipment for a very popular musician. Before the concerts, she sets up lights, microphones, sound equipment, and video screens above the stage. After the concerts, she takes down the equipment. Her job is best described as . Sylvia sets up, runs, and maintains the equipment for a radio station. Her job is best described as .
Kenneth works in a small studio using technical equipment and computers. He edits television commercials. His job is best described as .
Jose works in a music studio operating the equipment for musicians to record their music before selling it to the public. He adjusts the equipment so the recordings have good, clear sound. His job is best described as .