605 Welding - Taitaja2014The competition tasks are based on Level 3 (excellent) requirements of National Qualification in Metalwork and Machinery, Plater-Welder. . 2x Electric rounder Machinry Oy; Electric hand saw (SALPAUS); Abrasive belt machine (SALPAUS); MIG/MAG/MMA welding equipment Kemppi Fastmig KMS Synergic 400 Cool; TIG.grinding 206 lev3 304,PDF (76 KB) - The Angle Orthodontistment including fixed or removable appliances, selective grinding, or extractions. Two reviewers extracted the data independently and also assessed the quality of the studies. Results: The search strategy resulted in 1004 abstracts or full-text articles, of which 38 met the inclusion criteria. Treatment of crowding resulted in.