Engine : General Subjects - 97/1128
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| Before primers and finish coats may be applied to a metal surface, the surface must be properly prepared. What statement is true concerning surface preparation? |
| A) Dirt, oil and grease must be removed. Rust and mill scale may remain. |
| B) All dirt, rust and mill scale must be removed. Oil and grease can remain. |
| C) All dirt, oil, grease, rust, mill scale, and loose paint must be removed. |
| D) All previous paint must be removed. |
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