2 (two) years of experience in the maintenance, and operation of electronic and digital sound systems, stage systems, and show lighting equipment in a casino, theater, or other large public assembly facility, supplemented by college level courses in audio/video, electronics or communications engineering required. Makes frequent checks of equipment and performs preventive maintenance and emergency repair on electrical and mechanical stage systems including consoles, spotlights, electronic dimmers, closed circuit television, recording equipment, and related devices required by the Sr.