Compliance Assurance Associates, Inc. (CAA) provides comprehensive visible emission evaluator training and certification programs (smoke school) in accordance with 40 CFR 60 Appendix A, Method 9, Method 22, 203A, 203B, and 203C. We train your employees to properly determine and document compliance with visible emission requirements. Only CAA offers in-person smoke schools led by experienced instructors, as well as 100% online Method 9 field certification using virtual reality in accordance with ALT-152A.