Labels:bulletin board | door | earth | mountain | poster | reckoner | sky | tree OCR: WELDING SYMBOLS SUPPL EMENTARY SYMBOLS USED WITH WELDING SYMBOLS LOCATION OF ELEMENTS OF A WELDING SYMBOL FINISH SYMBOL GROOVE ANGLE INCLUDED CONTOUR SYMBOL ANGLE OF COUNT ERSINK FOR PLUG WELDS ROOT OPENING DEPTH OF FILLING FOR PLUG AND SLOT WELDS LENGTH WELD EFFECTIVE THROAT P ICH (CENTER-TO -CENTER DEPTH OF PREPARATION; SIZE OR SPACING OF WELDS STRENGTH FOR CERTAIN WEL LDS FIELD WELD SYMBOL OR OTHER SPECIFICATION, REFERENCE PROCES BOTH SIDES SIDE OTHER SIDE ARROW SIDE ARROW REFERENCE MEMBER LINE CONNECTING OF TO JOINT ARROW TAIL (TAIL OMITTED WHEN REFERENCE IS NOT USED WELD-ALL- -AROUND SYMBOL REFERENCE BASIC DETAIL WELD REFERENCE SYMBOL OR (N) EINMENTS N THIS AREA NUMBER OF SPOT OR REMAIN AS SHOWN WHEN PROECTION WELDS TAIL AND ARROW ARE REVERSED FIELD WELD SYMBOL COMPL ETE PENETRATION F ...