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iRubric: CNC Milling Project rubric

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CNC Milling Project CNC Milling Project Used to grade Machining Projects in a Machine Tool Technology Course... Rubric Code: AX7B332 By ryanp411 Ready to use Public Rubric Subject: Vocational Type: Project Grade Levels: Undergraduate

CNC Milling Project
	Excellent 10 pts	Good 8 pts	Fair 6 pts	Poor 4 pts	Unacceptable 2 pts	Grade (N/A)
Level of Assistance Needed 20 %	Excellent Student was able to complete the task without assistance.	Good Student was able to complete the task with little assistance.	Fair Student was able to complete the task with moderate assistance.	Poor Student was unable to complete task without major assistance.	Unacceptable Student was unable to complete task with assistance.	Grade
Safety Practices 20 %	Excellent Student followed all safety rules.	Good Student followed most safety rules, may have forgotten one.	Fair Student attempted to follow safety rules but failed to meet several.	Poor Student failed to follow a significant number of safety rules.	Unacceptable Student made no effort to follow safety rules.	Grade
Tolerances 40 % Student machined part within given tolerances...	Excellent Dimensions:.001-.003 Angles:0-1 degrees	Good Dimensions:.004-.006 Angles:1-2 degrees	Fair Dimensions:.007-.010 Angles:2-3 degrees	Poor Dimensions:.011-.020 Angles:3-4 degrees	Unacceptable Dimensions:.021-below... Angles:4-5 degrees	Grade
Appearance 20 % All parts produced are to have a neat overall appearance, meet all Blueprint specifications, and all sharp edges broken.	Excellent Part follows all blueprint specifications. Has a neat overall appearance. All sharp edges were removed.	Good Neat overall appearance. Most blueprint specs were met. Some sharp edges.	Fair Appearance needs some attention. Most blueprint specs were met. Some sharp edges.	Poor Appearance needs attention. Blueprint specs were not met. Some sharp edges.	Unacceptable Appearance is not exceptable. Blueprint specs were not met. To many sharp edges.	Grade