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2 votes
Describe three defects that might affect the grade assigned to a piece of lumber?

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User Yiorgos
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1 Answer

6 votes
The correct answer is knots, the grain and the presence of any visible cracks. Other factors to take into consideration are worm
holes, machine burns, the general shape of the lumber, color and so on.
answered
User Yshchohaleu
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8.2k points

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