You must know a LOT. Many high schools are very serious about volleyball, and many of then played through high-school.
I am about to be 19 and I just got hired on to coach freshman volleyball.
ask the coach or the front office at your school.
The American Beach Volleyball Association does not have a coach because this is the name of a company, they offer services like membership, education and resources, product store, careers.
Sure
If the coach is a high school or grade school coach, they have to have a teaching degree. Otherwise they generally have a physical education degree and coaching experience.
The current men's volleyball head coach at Penn State is Mark Lavlik. The women's volleyball head coach is Russ Rose.
Graduate High School
They would wear their uniform, which includes their jersey, spandex shorts, kneepads, long socks, volleyball shoes, and their hair tied up (IF required by coach).
You do your best and don't constantly look around. Always pay attention to the coach and the lesson being taught.
a coach looks for mistakes in the game
high school level
none at all