Union apprenticeship sign-ups near Raleigh - 13 months and counting

I heard of an apprenticeship with paid on-the-job training for people changing careers. I do not usually post, so bear with me. 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.