Free eBook
Carry a pocket guide reference on the job.
The shorthand grading rules and the total measurement rules for knots contained within each version, match the eLearning lesson content for the various grades, sizes, and species of dimension lumber that you have chosen to study.
Includes:
- WANE
- SKIP
- SPLITS
- SHAKES
- SLOPE OF GRAIN
- DECAY
- CHECKS
- WARP