iRubric: Conduit Bending - 90's rubric

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Conduit Bending - 90's

Rubric for grading student-bent 90 degree EMT bends.

Rubric Code: TX8W24X

By mstowne

Ready to use

Public Rubric

Subject: Vocational

Type: Assessment

Grade Levels: 9-12

Bend a 90
	Poor 2 pts	Below Average 3 pts	Above Average 4 pts	Superior 5 pts
Height 20 pts	Poor Height 1" or more different than instructed	Below Average Height was 1/2" to 1" different than instructed	Above Average Height was 1/8" to 1/2" different than instructed	Superior Height was perfect.
Plumb 10 pts	Poor 90 was not plumb	Below Average 90 was close to plumb. (Bubble on torpedo level split either side of black lines)	Above Average 90 was almost plumb (Bubble was within but still touching the black lines on torpedo level)	Superior 90 was perfectly plumb
Kinks 10 pts	Poor Kink or kinks in sweep of 90 rendered pipe useless	Below Average Kink or kinks were visible and sweep of 90 did not meet NEC radius requirements	Above Average Kink or kinks were present, but the sweep of the 90 satisfied NEC radius requirements.	Superior The sweep of the 90 was perfect.
Corrections - Under or Over Bent 10 pts	Poor No corrections were made.	Below Average Corrections to fix under/over bent pipe were made, but not properly (pipe was bowed in other areas).	Above Average Corrections made and pipe was satisfactory. (Would meet NEC)	Superior Corrections to fix over/under bends were made and not noticeable.