Welding Checklist: Difference between revisions
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== Start up: == |
== Start up: == |
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* ☐ Material cleaned and tungsten prepped |
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* Photo regulator tank volume (right), check output pressure (left) is set 7-12 |
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* ☐ Regulator tank pressure (right gauge) and regulator output pressure (left gauge) is above zero - notify instructor when low |
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* Torch: check tungsten & hang securely on table |
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* ☐ Machine plugged into 20A source, turned on (switch in back) |
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* Pedal: set on floor |
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* ☐ Fume exhaust turned on |
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* Fume extractor: position over work & turn on |
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* Proper attire: Adjust helmet, wear gloves |
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* Machine: turn on |
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== Shut down: == |
== Shut down: == |
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* Machine: turn off |
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* Hot work: put in a safe place to cool |
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* ☐ Machine off |
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* Torch: remove tungsten and sharpen |
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* Torch: clean ceramic cup, reinstall tungsten |
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* ☐ Clean work area |
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* Pedal, torch, & ground clamp: coil neatly and hang |
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* ☐ Fume exhaust off |
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* ☐ Sharpen tungsten for next person |
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* Photo regulator tank volume (right) |
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* ☐ Clean electrode holder, install tungsten, coil cables, stow foot pedal |
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* Fume extractor: turn off |
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* Clean work area: clamps away, sweep tables and floor |
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