ETL Safety CWB Weld Quality Mark Class B Transport Canada, National Safety Mark CWB CSA W47.2 / W59.2 Structural Aluminum CWB CSA W47.1 / W59 Structural Steel CWB Welding Inspector Level 1 CWB Welding Inspector Level 2 CWB Welding Specialist Tyler Abbott WSM100309 CWB Welding Supervisor 47.2 Aluminum Rob Beetstra Tyler Abbott Regan Holmes Jami Menshik CWB Welding Supervisor 47.1 Steel Rob Beetstra Tyler Abbott Regan Holmes Jami Menshik CWB Division 2 Engineering Robertson Engineering Ltd.