2 roll call before and after class, interns must be apprentices with the team.

Wear tight clothes and shoes, and do not wear clothes that hinder sports.

Obey the command and arrangement, and practice each project in an orderly way.

5 Do a good job of safety protection when doing equipment, difficult and dangerous actions.

6 During class, don't fight and do too much exercise.

7 When doing exercises, the requirements are from slow to fast, and the exercise intensity is from low to high.

Check the site, equipment and safety requirements before class.