Read blueprints and drawings and take or read measurements to plan layouts and procedures.Determine the appropriate welding equipment or method based on requirements.Setup component's for welding according to specifications ( e.g. cut materials with powered saws to match measurements.)Operate angle grinders to prepare the parts that must be weeded.Align components using calipers rulers etc.and clamp pieces.Weld components using manual and semi- automatic welding equipment and various position ( vertical, horizontal, overhead)Repair machinery and other components by welding pieces and filling gaps.Test and inspect welded surface and structure to discover flows.