Welders operate welding equipment in order to join metal workpieces together. They can use fusion welding processes based on different techniques and materials. They also perform simple visual inspection of welds.Essential Knowledgeflammable fluidsfuel gasmetal thermal conductivityquality standardstorch temperature for metal processestypes of metalwelding techniquesEssential Skills and Competencesalign componentsapply arc welding techniquesapply precision metalworking techniquesensure correct metal temperatureensure equipment availabilityhandle fuelsinterpret 2D plansinterpret 3D plansjoin metalsmonitor gaugeoperate oxy-fuel welding torchoperate welding equipmentperform metal active gas weldingperform metal inert gas weldingperform test runperform tungsten inert gas weldingrecognise signs of corrosionremove inadequate workpiecesremove processed workpieceselect filler metalsmooth burred surfacesspot metal imperfectionstroubleshootwear appropriate protective gear
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