When you're convicted of a crime you face potential punishments that include a fine and incarceration. However, courts can also impose a probation sentence in lieu of, or in addition to, fines and jail or prison time.
An adjudicatory hearing is the juvenile court equivalent of a criminal trial. Juvenile court is less formal than adult criminal court but also comes with fewer protections.
All states require anyone wishing to be a nurse to first obtain a state license. If you engage in nursing without that license, you may be committing a crime.