Introduction to the S520 Mold Seminar 1 Day Dri-Eaz has made understanding the new IICRC mold guidelines simple by boiling down the 140 pages into an easy-to-follow class. Learn about the five general principles of mold remediation: safety & health, project documentation, contaminant control, contaminant removal, and contaminant prevention. Stay informed about the latest guidelines and get a jump on the competition. Recommended experience: WRT