Welding 13.PAN Welding Basics — Mar-Apr 2016 Loading… Taking too long? Reload document | Open in new tab Download PDF [573.19 KB] 14.PAN Welding Defects — May-Jun 2016 Loading… Taking too long? Reload document | Open in new tab Download PDF [1.11 MB] 15.PAN Welding Inspection — Jul-Aug 2016 Loading… Taking too long? Reload document | Open in new tab Download PDF [0.99 MB]