iRubric: Sweating Copper Pipe rubric

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Sweating Copper Pipe PVC project Follow correct procedures to properly assemble and join two pieces of copper pipe. Pipes will be inserted one inside the other making an insertion tube connection. Pipes will be brazed together with filler alloy. Student will have choice of the alloy to be used and the choice of the torch to be used. Scoring 60-75=A; 40-60=B; 25-40= C; 10-25=D; 0-10=f Rubric Code: AXB6449 By wilmerzollman Ready to use Public Rubric Subject: Vocational Type: Project Grade Levels: 9-12

Sweat Copper Pipe
	Poor 5 pts	Fair 10 pts	Good 15 pts
Demonstrate safety	Poor did not use tools and torch safely	Fair did not use tools and torch safely throughout lab.	Good followed appropriate safety procedures
Cut/Prep Pipe for Assembly	Poor missed doing 2 or more steps on prepping pipe and fitting and doing application of heat and solder. Pipes were not cut accurately	Fair missed doing 1 step on prepping pipe and fitting and doing application of heat and solder. Pipes were not cut completely	Good followed all directions on prepping pipe and fitting and doing application of heat and solder. Pipes were cut accurately
Assemble Pipe/Follow Safety	Poor Soldered pipe had pin holes and excess build up of solder.	Fair Soldered pipe had pin holes or excess build up of solder.	Good Soldered pipe had no pin holes and had no excess build up of solder.
Finished product	Poor Pipe had holes, leaked, did not have proper fittings, and looked very unprofessional.	Fair Pipe had a few runs and ugly spots but did not leak and proper fittings were used.	Good The project had no runs or holes, did not leak and looked very professional.