A. State the basic concepts of open-root SMAW and how to prepare for welding B. Describe open-root pipe welding positions and related SMAW techniques C. Make open-root pipe welds in the 1G-ROTATED position D. Make open-root pipe welds in the 2G position E. Make open-root pipe welds in the 5G position F. Make open-root pipe welds in the 6G position

A. State the basic concepts of open-root GMAW of pipe and how to prepare for welding B. Describe open-root V-groove pipe welding positions and GMAW techniques C. Make GMAW open-root V-groove pipe welds in the 1G-ROTATED position using the correct filler metal and shielding gas D. Make GMAW open-root V-groove pipe welds in the 2G position using the correct filler metal and shielding gas E. Make GMAW open-root V-groove pipe welds in the 5G position using the correct filler metal and shielding gas F. Make GMAW open-root V-groove pipe welds in the 6G position using the correct filler metal and shielding gas

A. State the basic concepts of open-root GTAW of carbon-steel pipe and explain how to prepare for welding B. Describe open-root V-groove pipe welding positions and GTAW pipe-welding techniques C. Make GTAW open-root V-groove carbon-steel pipe welds in the 1G-ROTATED position using carbon-steel filler metal and argon gas D. Make GTAW open-root V-groove carbon-steel pipe welds in the 2G position using carbon steel filler metal and argon gas E. Make GTAW open-root V-groove carbon-steel pipe welds in the 5G position using carbon steel filler metal and argon gas F. Make GTAW open-root V-groove carbon-steel pipe welds in the 6G position using carbon steel filler metal and argon gas

A. State the basic concepts of open-root GTAW of low alloy and stainless steel pipe and how to prepare for welding B. Make GTAW open-root V-groove low alloy or stainless steel pipe welds in the 2G position using the appropriate filler metal and a gas backing C. Make GTAW open-root V-groove low alloy or stainless steel pipe welds in the 5G position using the appropriate filler metal and a gas backing D. Make GTAW open-root V-groove low alloy or stainless steel pipe welds in the 6G position using the appropriate filler metal and a gas backing

A. Describe how to properly prepare and solder copper tubing B. Describe how to properly prepare and braze copper tubing C. Properly set up and shut down air-acetylene equipment D. Properly prepare and solder copper tubing in various planes, using various fittings E. Properly set up and shut down oxyfuel equipment F. Properly prepare and braze copper tubing in various planes, using various fittings