Job Description: Welders and flame cutters weld and cut metal parts using gas flame, electric arc and other sources of heat to melt and cut, or to melt and fuse metal. (h) examining work pieces for defects and measuring work pieces with straight edges or templates to ensure conformance with specifications.Job Description: Welders and flame cutters weld and cut metal parts using gas flame, electric arc and other sources of heat to melt and cut, or to melt and fuse metal. (h) examining work pieces for defects and measuring work pieces with straight edges or templates to ensure conformance with specifications.Job Description: Welders and flame cutters weld and cut metal parts using gas flame, electric arc and other sources of heat to melt and cut, or to melt and fuse metal. (h) examining work pieces for defects and measuring work pieces with straight edges or templates to ensure conformance with specifications.