Is this a plug weld? : rStructuralEngineering

Plug and Slot Welds plug weld vs slot weld Single-U butt weld 8 Single-U butt weld 9 Backing run; back or backing weld 10 Fillet weld 11 Plug weld; plug or slot weld plug slot Butt Joint Welding · Flare-V-groove weld; Flare-bevel-groove weld ; Tee Joint Welding · Fillet, slot, and plug weld; J-groove weld ; Corner Joint

plug weld vs slot weld They definitely didn't convey it that well though The plug weld called out essentially starts as a fillet weld all around the hole on the top