Reusable Blocks Code Workshop Name Duration BLW 201 Hazardous Areas & ATEX 3 days BLW 112 Industrial IoT Level 1 1 day BLW 212 Industrial IoT & Digitalization (Level 2) 2 days BLW 312 Industrial IoT (Level 3) 3 days BLW 202 HAZOP & CHAZOP 2 days