Precious Metal Craft Inspector
ききんぞくさいくけんさこう
Industry & Occupation
Classification
Summary
A profession that precisely inspects the appearance, dimensions, surface condition, and material properties of precious metal products and jewelry to confirm compliance with quality standards.
Description
Precious metal craft inspectors target precious metal products such as gold, silver, and platinum, as well as jewelry. They use loupes, microscopes, precision measuring instruments like calipers and micrometers, and hardness testing devices to inspect for scratches or deformations in appearance, dimensional errors, surface defects, and material properties, determining whether they meet quality standards. Inspection results are recorded, and for defective or non-standard products, root cause analysis is conducted, with proposals for quality improvement sometimes made. They are well-versed in inspection standards and quality manuals, collaborating with manufacturing and quality assurance departments to contribute to maintaining stable product quality.
Future Outlook
While stable demand is expected due to the importance of quality control in manufacturing, the introduction of image recognition AI and automated inspection equipment may advance inspection automation. Roles for inspectors with artisan skills and advanced specialized knowledge are expected to continue.
Personality Traits
Cautious and Meticulous / Patient / Sharp Observation Skills / Strong Sense of Responsibility
Work Style
Factory Work / Inspection Room / Mainly Day Shifts
Career Path
Quality Inspector (Junior) → Quality Inspector (Senior) → Quality Assurance Engineer → Quality Control Manager → QC Department Head
Required Skills
Appearance Inspection (Microscope, Loupe) / Hardness Test / Precision Measuring Instrument Operation (Calipers, Micrometers) / Recording and Reporting Measurement Data / Understanding Quality Standards
Recommended Skills
CAD Drawing Reading / ISO9001 Internal Audit / Knowledge of Metal Materials / Quality Control / Reading English Technical Documents
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because accuracy is required to not miss minute defects. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Inspections are performed following work procedures and standards, requiring little creative thinking. |
| Physical Stamina & Endurance | Mainly involves sitting for detailed work, with little heavy labor or prolonged standing. |
Related Qualifications
- Jewelry Coordinator Certification (Japan Jewelry Association, Public Interest Incorporated Association)
- Precious Metal Ornament Production Skills Test (Ministry of Health, Labour and Welfare Skills Certification)