And most importantly, keep your eyes on the work and don't get a big head.
Even the seemingly most idiot of the crew will have something to teach you good or bad. If you start thinking you are the king of the world once you know a few things, your ears will close to learning all the more. The tech people that learn the most are not only the ones that ask the questions but also just concentrate upon their job at
hand, quietly do it, study it, learn it, than go on to improve upon it or teach it once they thoroughly understand all about it even if only the proper way to hold a wrench. Why does it open up and need to be tightened
in one direction but not need any extra work in the other? They quietly sweep the floors if needed and don't think how much better they could be at focusing the lights much less designing them
etc. You will get your chance, the person that's the best follower is also the best leader.
Enjoy the theater world backstage, it's fun to be had, but keep focused if you really want to have fun and learn the tricks.