NCIDQ IDFX Practice Exam

What is the primary benefit of plain sawing in solid stock lumber cutting?

1. Produces a more uniform grain pattern

2. Offers the least expensive method and efficient use of the log

3. Results in higher quality finishes for fine wood

4. Makes optimal use of all types of lumber cutting

The correct answer is: Offers the least expensive method and efficient use of the log

The primary benefit of plain sawing, also known as flat sawing, lies in its cost-effectiveness and efficiency in utilizing the log. This method involves cutting the log in a way that maximizes the yield of usable lumber by making cuts parallel to the growth rings. As a result, it produces the widest boards possible from the log, thereby minimizing waste. This maximization translates not only to lower costs for both the manufacturer and the consumer but also aligns with sustainable practices in the forestry industry, making the most of available resources. While producing a uniform grain pattern, achieving higher quality finishes, or making optimal use of all types of lumber cutting are benefits associated with other sawing techniques, they do not highlight the core advantage of plain sawing. In particular, methods such as quarter sawing may offer superior aesthetic appeal and stability, but at a greater cost and with more waste than plain sawing. Thus, the efficiency and economical use of plain sawing is what truly distinguishes its primary benefit in solid stock lumber cutting.