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8 Cards in this Set
- Front
- Back
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two grading schedules |
-coast timber grades -interior timber grades |
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which SPF's are graded (3) |
-poles -pilings -building logs |
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components of grade rules (3) |
-gross log dimensions -required percentages of gross volume -required percentages of quality |
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scalers job (4) |
-determine gross dimensions -est. quantity -est. quality -calculate grade reduction |
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quantity reducing factors (3) |
-firmwood defects -other defects -volume reducing factors |
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-quality reducing defects (2) |
-knots (size and spacing) -twist (spiral grain) |
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objective of interior grading |
-to differentiate log quality to to enable stump-age rates for lower quality logs |
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scalers duties (3) |
-ID tree species -ID logs from undersized trees -determine % suitable for manufacturing |
