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iRubric: PEX tubing rubric

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This rubric is to be used for leak checking PEX tubing projects.
Rubric Code: C252389
Ready to use
Public Rubric
Subject: Vocational  
Type: Project  
Grade Levels: (none)

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  Bellow Basic

5 pts

Basic

10 pts

Competent

20 pts

Advanced

25 pts

Assembly

Bellow Basic

Not crimped together well. Voids are evident. Burning evident. failed leak test
Basic

Crimps are crooked. Passed leak test.
Competent

Crimps are mostly straight, Passed leak test.
Advanced

Crimps are consistently smooth and free of voids. passed leak test
Accuracy

Bellow Basic

Plan specifications not followed at all.
Basic

Accurate to 1" of specified tolerance.
Competent

Accurate to 1/2" of specified tolerance.
Advanced

6" total project length.
Class

Bellow Basic

Didn't have trouble with project .
Basic

Asked once to remain on task.
Competent

Good classroom participation. Student followed project instructions.
Advanced

Excellent participation and motivation. Supportive of classmates. followed project instructions.
Safety

Bellow Basic

did not observe safety rules. Required monitoring during sessions
Basic

Had to be reminded of safety points and procedures
Competent

Observed safety rules.
Advanced

Observed safety rules and encouraged classmates to do same.



Keywords:
  • soldering, brazing and leak checking project


Types:





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