Welding testCWB Structural Weld Test | Overhead 4FG – SMAW February 22, 2021 - Leave a Comment Weld.comMon, February 22, 2021 12:43amURL:Embed:The final part of the Canadian Welding Bureau’s S Ticket is the overhead Groove / Fillet test or 4GF. ISOtunes (OSHA / NIOSH Compliant) Headphones / Ear …