Session 3 · Hour 1 · Strength is not enough

1. Hour 1Strength is not enough
2. Hour 2The groove is a door
3. Hour 3Current is depth. Voltage is width
4. Hour 4Prep is a weld

CheckName the steel. Measure thickness. Sketch the joint. Check groove and root. Compare with the WPS. Write. A wrong groove starves the root. Strength without toughness is a night snap.