; (B) on-the-job learning; (C) a mentorship component; (D) education and classroom instruction; (E) a written training plan and apprenticeship agreement; and (F) safety and supervision components; and (2) provides, during participation in or upon completion of the apprenticeship, an industry-recognized credential. (e) Rule of construction Nothing in this section shall be construed as affecting apprenticeship programs registered under this Act and recognized by the Secretary. .