What is the safe first step for Welding First Safety Checklist? Confirm PPE, ventilation, and nearby combustibles before power-on. topicladder fabrication fabrication What does the 'Clear the work area' step prove? Learn to clear the work area as one discrete move in the project path. Check: You can explain or demonstrate: clear the work area. topicladder fabrication fabrication What does the 'Check PPE' step prove? Learn to check ppe as one discrete move in the project path. Check: You can explain or demonstrate: check ppe. topicladder fabrication fabrication What does the 'Prepare material' step prove? Learn to prepare material as one discrete move in the project path. Check: You can explain or demonstrate: prepare material. topicladder fabrication fabrication What does the 'Set machine basics' step prove? Learn to set machine basics as one discrete move in the project path. Check: You can explain or demonstrate: set machine basics. topicladder fabrication fabrication When would you use `Fire watch walkaround`? Use it to practice fire watch walkaround. Expected signal: A visible result you can compare before moving on topicladder fabrication command When would you use `Helmet shade check`? Use it to practice helmet shade check. Expected signal: A visible result you can compare before moving on topicladder fabrication command When would you use `Scrap material test bead`? Use it to practice scrap material test bead. Expected signal: A visible result you can compare before moving on topicladder fabrication command