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If you want to learn to grade dimension lumber, or if you just want to become more knowledgeable of the grading rules, the defects and characteristics of lumber, the terminology and theory of dimension lumber grading then this course is for you.
1923 was many things, but it was also among the most important in the entire industry of the Southern Pine Association - as this was the year that grade-marking machines were finally perfected. This, in turn, gave way to the successful development of a comprehensive, holistic plan to establish the practice of grade-marking lumber across the country.