Then when you are a little better, the main player will let you play for a while on the evening program with his arranged program. Remember to ask if you don't understand, and don't expect others to teach you. Usually get along with the main assistant.
The most basic thing for a bar lighting engineer is programming and scene. First of all, you have to count eight beats, learn a lot, and fix the lights. And in the bar interpretation department, lighting is always the most tiring thing, and you will know then.