CNA Apprenticeship - Northwest NATIONAL APPRENTICESHIP TRAINING FOUNDATION (NATF) - Arkadelphia Credentials Industry certification Apprenticeship certification Government license Employment Measurable skills gain Cost In-State: $1,555.00 CNA Registered Apprenticeship. http://www.NATF.US State Approved Last Updated Nov 07, 2022 Created Apr 14, 2021 Renewal Nov 07, 2023