1.It identifies the location where the welding is to be performed. . A. Arrow B. Reference Line C. Tail D. Weld Symbols 2. It identifies the side of the joint to be welded through a horizontal line attached to an arrow that indicates the weld type and specification. A. Arrow B. Reference Line C. Tail D. Weld Symbols 3. These are the parts of a welding symbol that specify the weld size, number and location. A. Dimension B. Tail C. Supplementary Symbol D. Weld Symbols 4. It illustrates the cross-sectional shape of the weld and each is different from other welding symbols that contain other required information to complete a specific weld. A. Dimension B. Tail C. Supplementary Symbol D. Weld Symbols 5. It is the part of a welding symbol that indicates specific welding process, specifications, or procedures. A. Arrow B. Reference Line C. Tail D. Weld Symbols​