Application第 54 / 100 题
What is a 'holiday' in spray or brush application?
a.A missed or thin spot where the coating was not applied
b.A scheduled day off
c.An intentional thick area
d.A type of primer
解析
A holiday is a skip or missed area where the coating is absent or too thin, leaving the substrate under-protected. Maintaining a wet edge, proper overlap, and adequate lighting helps prevent holidays. They are corrected by recoating the missed area.
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