4 CRFCAW process in various positions for advanced welding techniques. Prerequisite(s):WLD 206, WLD 230, WLD 242, and WLD 252, all with a C- or higher, or Instructor permission. Completion Of or Concurrent Enrollment In:WLD 213, WLD 220 and WLD 254, all with a C- or higher; or concurrent enrollment in WLD 213, WLD 220 and WLD 254; or Instructor permission.