iRubric: Clearcoat Sanding and Polishing rubric

edit print share Copy to my rubrics Bookmark test run assess... delete Do more...

Clearcoat Sanding and Polishing

Clear coat Sanding and Buffing / Polishing

Rubric Code: N23C957

By sams31

Ready to use

Public Rubric

Subject: Vocational

Type: (Other)

Grade Levels: 9-12

Clearcoat Sanding and Polishing remove trash, orange peel and buff and polish panel to factory appearance.
	0-69 (N/A)	70-79 (N/A)	80-89 (N/A)	90-100 (N/A)
Follows Lab Safety Procedures	0-69 Rarely wears essential PPE. Rarely maintaines a clean uncluttered workspace. Follows few SP2 guidelines. Rarely stays alert to the surroundings. Is rarely proactive in recognizing and responding to possible hazards.	70-79 Sometimes wears essential PPE. Sometimes maintaines a clean uncluttered workspace. Follows some SP2 guidelines. Sometimes stays alert to the surroundings. Is sometimes proactive in recognizing and responding to possible hazards.	80-89 Mostly wears essential PPE. Mostly maintaines a clean uncluttered workspace. Follows most SP2 guidelines. Mostly stays alert to the surroundings. Is mostly proactive in recognizing and responding to possible hazards.	90-100 Always wears essential PPE. Always maintaines a clean uncluttered workspace. Follows all SP2 guidelines. Always stays alert to the surroundings. Is always proactive in recognizing and responding to possible hazards.
Clean and Assess Remove loose dirt and dust before sanding	0-69 Not cleaned. No damage defects assessed or improperly assessed.	70-79 Some soiling and/or moderate residue. Some defects identified and assessed.	80-89 Lightly soiled and/or little residue. Most defects identified and assessed.	90-100 Unsoiled with no residue. All defects identified and assessed.
Wet Sanding with P1200 or greater Remove all trash and runs ,sags and orange peel. with 12,00 grit paper before moving on from this step	0-69 No defects removed. No scratches refined. Not cleaned. Panel badly damaged by sanding.	70-79 Some defects removed and some of panel refined to P1000 1200 scratches or finer. Slight damage to panel from sanding.	80-89 Most defects removed and most of panel refined P1000 to 3000 grit scratches or finer.	90-100 All defects removed and entire panel refined to P1200 scratches or finer.
Scratch refinement Refine all 12-1500 grit scratches to a 3,000 grit scratch before buffing	0-69 panel not sanded properly several 1200/1500 grit scratches showing	70-79 Panel partial sanded with a few scratches / and dirt remaining in the clear coat.	80-89 most scratches/ dirt removed with minor imperfections remaining	90-100 Panel sanded to a 3,000 grit scratch and all trash removed
Buffing / Componding Buff panel completely removing all scratches before polishing	0-69 Not buffed or buffed with incorrect, soiled, or damaged pad. No defects or sand scratches refined. Panel badly damaged by buffing.	70-79 Not buffed or buffed with incorrect, soiled, or damaged pad. No defects or sand scratches refined. Panel badly damaged by buffing.	80-89 Buffed with clean undamaged wool pad or white foam pad most of the time. Most defects and scratches removed. Most sand scratches refined. No damage to panel.	90-100 Always buffed with clean undamaged wool pad or white foam pad. All defects removed. All sand scratches completely refined. No damage to panel.
Polish and Inspect Remove all buffing marks, swirl marks and all imperfection with polish to a high gloss ( no scratches trash and swirl marks	0-69 Panel unpolished. No inspection.	70-79 Panel dull and hazy. Swirl marks and sand scratches still visable Found many quality control issues and/or defects during inspection.	80-89 Panel polished and clear. Found and remedied most of the sand scratches and defects during inspection.	90-100 Panel highly polished and very clear. Found no quality control issues or defects during inspection. Student used proper repair procedures .

Subjects:

Vocational

Types:

Discuss this rubric