| 6. |
COURSE OBJECTIVES: |
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After completion of this course, the student should be able to: |
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(A) |
Identify blistering (raising of the paint surface); determine the cause(s) and correct the condition. |
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(B) |
Identify blushing (milky or hazy formation); determine the cause(s) and correct the condition. |
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(C) |
Identify and dry spray appearance in the paint surface; determine the cause(s) and correct the condition. |
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(D) |
Identify the presences of fish-eyes (crater-like openings) in the finish; determine the cause(s) and correct the condition. |
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(E) |
Identify lifting; determine the cause(s) and correct the condition. |
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(F) |
Identify clouding (mottling and streaking in metallic finishes): determine the cause(s) and correct the condition. |
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(G) |
Identify orange peel; determine the cause(s) and correct the condition. |
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(H) |
Identify over spray; determine the cause(s) and correct the condition. |
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(I) |
Identify solvent popping in freshly painted surface; determine the cause(s) and correct the condition. |
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(J) |
Identify sags and runs in paint surface; determine the cause(s) and correct the condition. |
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(K) |
Identify sanding marks (sand scratch swelling); determine the cause(s) and correct the condition. |
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(L) |
Identify contour mapping (shrinking and splitting) while finish is drying; determine the cause(s) and correct the condition. |
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(M) |
Identify color difference (off-shade); determine the cause(s) and correct the condition. |
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(N) |
Identify tape tracking; determine the cause(s) and correct the condition. |
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(O) |
Identify low gloss condition; determine the cause(s) and correct the condition. |
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(P) |
Identify poor adhesion; determine the cause(s) and correct the condition. |
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(Q) |
Identify paint cracking (crows feet or line-checking, micro-checking, etc.); determine the cause(s) and correct the condition. |
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(R) |
Identify rust spots; determine the cause(s) and correct the condition. |
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(S) |
Identify dirt or dust in the paint surface; determine the cause(s) and correct the condition. |
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(T) |
Identify water spotting; determine the cause(s) and correct the condition. |
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(U) |
Identify finish damage caused by bird dropping, tree sap, and other natural cause; correct the condition. |
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(V) |
Identify finish damage caused by airborne contaminants (acids, soot, and other indstrial-related causes); correct the condition. |
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(W) |
Identify die-back conditions (dulling of the paint film showing haziness); determine the cause(s) and correct the condition. |
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(X) |
Identify chalking (oxidation); determine the cause(s) and correct the condition. |
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(Y) |
Identify bleed-through (staining); determine the cause(s) and correct the condition. |
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(Z) |
Identify pin-holing; determine the cause(s) and correct the condition. |
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(AA) |
Identify buffing-related imperfections (swirl marks, wheel burns); correct the condition. |
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(BB) |
Identify pigment flotation (color change through film build); determine the cause(s) and correct the condition. |
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(CC) |
Measure mil thickness. |