Upon program completion, students will need to check their state's certification requirements to make sure they have fulfilled them all these requirements will include a minimum number of CNA training/clinical hours, which the student should have completed in their program. Approved programs meet the standards set forth by the state and other governing bodies, ensuring that a student receives the proper knowledge and skills to become licensed and provide patient care. While requirements differ by state, prospective CNAs should be prepared to complete a state-approved CNA program at an accredited institution before going through the process of becoming certified.