ACR-HS.s4.t05

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(ARC) Standard 4:
Painting and Refinishing

ACR-HS.s4.t05 Paint Defects -Causes and Cures

proficiency scale iconProficiency Scale


Students Competencies...

  • Identify blistering (raising of the paint surface, air entrapment); correct the cause(s) and the condition.
  • Identify a dry spray appearance in the paint surface; correct the cause(s) and the condition.
  • Identify the presence of fish-eyes (crater-like openings) in the finish; correct the cause(s) and the condition.
  • Identify lifting; correct the cause(s) and the condition.
  • Identify clouding (mottling and streaking in metallic finishes); correct the cause(s) and the condition.
  • Identify orange peel; correct the cause(s) and the condition.
  • Identify overspray; correct the cause(s) and the condition.
  • Identify solvent popping in freshly painted surface; correct the cause(s) and the condition.
  • Identify sags and runs in paint surface; correct the cause(s) and the condition.
  • Identify sanding marks or sandscratch swelling; correct the cause(s) and the condition.
  • Identify contour mapping/edge mapping; correct the cause(s) and the condition.
  • Identify color difference (off-shade); correct the cause(s) and the condition.
  • Identify tape tracking; correct the cause(s) and the condition.
  • Identify low gloss condition; correct the cause(s) and the condition.
  • Identify poor adhesion; correct the cause(s) and the condition.
  • Identify paint cracking (shrinking, splitting, crowsfeet or line-checking, micro-checking, etc.); correct the cause(s) and the condition.
  • Identify corrosion; correct the cause(s) and the condition.
  • Identify dirt or dust in the paint surface; correct the cause(s) and the condition.
  • Identify water spotting; correct the cause(s) and the condition. HP
  • Identify finish damage caused by bird droppings, tree sap, and other natural causes; correct the condition.
  • Identify finish damage caused by airborne contaminants (acids, soot, rail dust, and other industrial-related causes); correct the condition.
  • Identify die-back conditions (dulling of the paint film showing haziness); correct the cause(s) and the condition.
  • Identify chalking (oxidation); correct the cause(s) and the condition.
  • Identify bleed-through (staining); correct the cause(s) and the condition.
  • Identify pin-holing; correct the cause(s) and the condition.
  • Identify buffing-related imperfections (swirl marks, wheel burns); correct the condition.
  • Identify pigment flotation (color change through film build); correct the cause(s) and the condition.

Proficiency Scale

The student can...
1 Beginning

with help, demonstrates a partial understanding of some of the simpler details and processes (Score 2.0 content) and some of the more complex ideas and processes (Score 3.0 content).

2 Developing

demonstrates no major errors or omissions regarding the simpler details and processes but exhibits major errors or omissions regarding the more complex ideas and processes (Score 3.0 content).

3 Proficient "The Standard."

demonstrates no major errors or omissions regarding any of the information and processes that were end of instruction expectations.

4 Advanced

demonstrates in-depth inferences and applications regarding more complex material that go beyond end of instruction expectations.

» (ACR) Standards Glossary