iRubric: Sweating Copper Pipe rubric

edit print share Copy to my rubrics Bookmark test run assess... delete Do more...
Sweating Copper Pipe Sweating Copper Pipe 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 8-9=A; 6-7=B; 4-5= C; 2-3=D; 0-1=F Rubric Code: ZX7XW39 By davisnjr Ready to use Public Rubric Subject: Vocational Type: Project Grade Levels: 9-12

Sweat Copper Pipe
	Poor 1 pts	Fair 2 pts	Good 3 pts
Demonstrate safety	Poor did not wear safety glasses or use safe practices to avoid injury	Fair did not demonstrated appropirate safety thoughout lab.	Good used safety glasses and followed appropriate safey 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 to 4 inches.	Fair missed doing 1 step on prepping pipe and fitting and doing application of heat and solder. Pipes were not cut to 4 inches.	Good followed all directions on prepping pipe and fitting and doing application of heat and solder. Pipes were cut to 4 inches.
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.