Union apprenticeship sign-ups near Jacksonville - 22 weeks in

I heard of an apprenticeship with paid on-the-job training for people changing careers. There are 7 people counting on me, so I am trying to be careful. The application needs a diploma or equivalent, a driver's licence and a short aptitude test. What do you wish you had known?

Bring your transcripts and any proof of work history. They asked for both in the interview.

You earn while you learn, but the first year is tight. Plan your budget carefully.