R.I. Gen. Laws § 5-20-25.1: Apprentices — Exam requirements.

To be eligible applicants for plumbing licensing exams, apprentices shall complete an applicable registered apprenticeship program in Rhode Island. Apprentices shall provide transcripts of completed related instruction and work record books from employer(s), or other reasonably satisfactory evidence, to document completion of a registered apprenticeship program appropriate to the license being applied for.