A Certified Master Chimney Technician™ is an individual who has completed the Certified Chimney Professionals™ training program and has been in the chimney service trade for at least 8 years. They have studied the most current rules, methods, codes and standards and have proven proficiency by passing professional level testing. Additionally, they have committed to our Code of Conduct. Its one thing to have a chimney sweep at your home, its quite another thing to have a Certified Master Chimney Technician™ at your home. You can rest assured that they have a professional level grasp of the knowledge needed to serve you properly.