Skip to main content

iRubric: Plastic Bumper welding ( Two Sided) rubric

find rubric

edit   print   share   Copy to my rubrics   Bookmark   test run   assess...   delete   Do more...
Plastic Bumper welding ( Two Sided) 
Plastic Bumper welding ( Two Sided)
Rubric Code: A24A2B6
By cstober
Ready to use
Public Rubric
Subject: Vocational  
Type: Assessment  
Grade Levels: 9-12

Powered by iRubric Plastic Welding (Bumper)
  0-69

(N/A)

70-79

(N/A)

80-89

(N/A)

90-100

(N/A)

Clean Damaged Area

0-69

Not cleaned. or excessive dirt, dust, or residue remaining.
70-79

Front and back of the repair area partially cleaned with soap
and water. Partially cleaned repair area with surface cleaner.
Removed some overspray from the back side of
the repair area. Scuffed some overspray with scuff pad.
80-89

Front and back of the repair area mostly cleaned with soap
and water. Mostly cleaned repair area with surface cleaner.
Removed most overspray from the back side of
the repair area. Scuffed most overspray with scuff pad.
90-100

Front and back of the repair area completely cleaned with soap
and water. Completely cleaned repair area with surface cleaner.
Removed all overspray from the back side of
the repair area. Scuffed all overspray with scuff pad.
Initial Grinding

0-69

No grinding, incomplete grinding, or damage as a result of improper repair technique.
70-79

Front of repair inadequately "dished out". Little of the "dish out" tapers to the bottom of the damage. Few defects or deformation removed from front and back.
80-89

Front of repair adequately "dished out" at low speed with grade 50 disc. Most of the "dish out" tapers to the bottom of the damage. Some defects or deformation removed from front and back.
90-100

Front of repair properly "dished out" at low speed with grade 50 disc. "Dish out" completely tapers to the bottom of the damage. All defect or deformation removed from front and back.
Metal Taping

0-69
70-79
80-89

Tape applied properly but not at the proper length
90-100
Plastic welding (Back)

0-69

No sanding, incomplete sanding, or damage as a result of improper weld or weld operation
70-79

Welder improperly set up, student used wrong welding technique during the weld process.
80-89

Welding procedure mostly accurate, used the appropriate welding rod and procedure but need more practice
90-100

Welding procedure performed properly using the proper repair method and welder settings reinforcing all weld edges using the tee method
Plastic weld ( Front)

0-69

Plastic weld prepped improperly or not cupped out on front side of repair
70-79

Plastic weld improperly cupped out not long or deep enough to get strong weld.
80-89

Plastic weld properly dished out and welds made with most of repair procedure followed
90-100

Front welds properly dished out both welds made at proper depth using the right amount of heat.
Weld grinding /sanding

0-69

Welds improperly sanded/grinded high plastic weld areas
70-79

Improper sanding / grinding using wrong sanding / grinding paper or procedures
80-89

Welds sanded with proper sanding/grinding disc with few imperfections
90-100

Weld properly sanded using the right grinding /sanding disc with no imperfections and ready for repair material
Final Sand and Inspect

0-69

No sanding and/or inspection, incomplete sanding and/or inspection, or damage as a result of improper repair technique.
70-79

Inadequately DA sanded repair and most surrounding areas with P320. attempted inspected finding few of the defects. Adhesion promoter inadequately applied.
80-89

Adequately DA sanded repair and most surrounding areas with P320. Inspected repair and identified most defects. Adhesion promoter adequately applied.
90-100

Properly DA sanded repair and surrounding areas with P320. Accurately inspected repair and identified all defects. Adhesion promoter properly applied.




Subjects:


Discuss this rubric




Do more with this rubric:
Preview

Preview

Preview this rubric.
Edit

Edit

Modify this rubric.
Copy

Copy

Make a copy of this rubric and begin editing the copy.

Print

Print

Show a printable version of this rubric.
Categorize

Categorize

Add this rubric to multiple categories.
Bookmark

Bookmark

Bookmark this rubric for future reference.
Assess
Test run

Test run

Test this rubric or perform an ad-hoc assessment.
Grade

Grade

Build a gradebook to assess students.
Collaborate

Collaborate

Apply this rubric to any object and invite others to assess.
Share
Publish

Publish

Link, embed, and showcase your rubrics on your website.
Email

Email

Email this rubric to a friend.
Discuss

Discuss

Discuss this rubric with other members.
 

Do more with rubrics than ever imagined possible.

Only with iRubrictm.

n52