Optical Fiber Manufacturing Worker (Glass)
ひかりふぁいばーせいぞうこう（がらす）
Industry & Occupation
Classification
Summary
Specialized profession that manufactures optical fibers for optical communication by heating and stretching glass preforms, applying coating, and performing inspections.
Description
Glass Optical Fiber Manufacturing Workers heat glass preforms in high-temperature furnaces and perform drawing to produce optical fibers of a specified diameter. They apply protective jacket coating to the drawn fibers, conduct quality inspections on appearance, dimensions, refractive index, etc., and finish them to a state ready for shipment as products. They thoroughly manage temperature control, drawing speed adjustments, work procedures and safety management in clean rooms to maintain stable operation of the manufacturing line and high quality.
Future Outlook
Demand is expected to remain stable with the expansion of optical communication infrastructure. As automation and AI are introduced, the value of technicians with advanced process management skills is expected to increase.
Personality Traits
High Concentration / Meticulous / Strong Sense of Responsibility
Work Style
Clean Room / Factory Work / Rotating Shifts / Shift Work / Team Work
Career Path
Line Operator → Shift Leader → Production Manager → Quality Control Engineer → Plant Manager
Required Skills
Clean Room Work Experience / Drawing Control / Heating Furnace Temperature Management / Inspection and Measurement Equipment Operation
Recommended Skills
Automated Equipment Maintenance / PLC Operation / Quality Control Techniques (QC) / Reading English Technical Documents
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because minute appearance defects directly affect communication quality. |
| Physical Stamina & Endurance | Because standing work under high heat and fine manual tasks continue for long periods. |
| Stress Tolerance | Because it is necessary to maintain stable work in high-temperature environments and monotonous tasks. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Processes are routine, emphasizing strict adherence to procedures over creativity. |
Aliases
- Glass Optical Fiber Manufacturing Technician
- Optical Fiber Operator (Glass)
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