Manual Labor × Classification Details: Measuring Instruments and Optical Equipment Assembly Workers
2 jobs found.
Magnifying Glass Assembler
A job that inspects, adjusts, and assembles optical parts (such as lenses and frames) to manufacture high-precision magnifying glasses.
Straight Ruler Maker
Artisan who uses metal or resin as materials and manufactures high-precision straight rulers (straightedge rulers) through processes such as cutting, grinding, and calibration.