Shift work × Keywords: Grade

3 jobs found.

Crystal Sorter

Worker who visually inspects raw crystal stones for scratches, impurities, transparency, etc., and classifies and sorts them by grade.

Lumber Sorting Worker

In the lumber milling process, this occupation sorts and classifies cut lumber according to quality and standards to support stable product supply.

Sorting and Grading Worker (Sawmilling)

A profession that inspects the quality of sawn lumber in sawmills and sorts and grades it by grade.