How to Become a CNA Training Instructor. Most instructors have at least two years of experience under their belt before they attempt to become CNA instructors. Salaryexpert.com states the annual average salary of a CNA training instructor is somewhere between $42,800 and $69,000.â¦ Read More.Cna Instructor Jobs In Fayetteville, NC (Hiring â¦.ost instructors have at least two years of experience under their belt before they attempt to become CNA instructors. Salaryexpert.com states the annual average salary of a CNA training instructor is somewhere between $42,800 and $69,000. â¦ Read More. Cna Instructor Jobs In Fayetteville, NC (Hiring â¦.