CBJ Cheat Sheet 2026

The 30 highest-yield CBJ facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is a key responsibility of a Master Bench Jeweler? → Overseeing and mentoring junior jewelers
2. Which type of polishing wheel is best suited for applying rouge compound? → Muslin or cotton buff wheel
3. Which setting type surrounds the entire girdle of a gemstone with a metal collar? → Bezel setting
4. Why is historical context important when studying fundamentals? → It shows how concepts developed and why they matter today
5. What is the SOAP format used for in documentation? → Organizing clinical notes into Subjective, Objective, Assessment, and Plan sections
6. How do interdisciplinary connections enhance understanding of fundamentals? → They reveal patterns and principles that transcend individual disciplines
7. What makes Argentium silver different from standard sterling silver? → Addition of germanium for tarnish resistance
8. A jeweler is setting a row of channel-set princess-cut stones and notices one stone is slightly smaller than the rest. The correct response is to: → Replace the undersized stone with one that matches the specified calibrated size
9. Which of the following is a common workplace for a certified bench jeweler? → Jewelry Repair Shops
10. When tightening a loose prong on a pavé-set ring, which tool minimizes the risk of chipping the small stones? → A prong pusher with a polished cup tip
11. What is the ethical obligation regarding continuing education? → Maintaining current knowledge and competence throughout ones career
12. What is the primary goal of a quality improvement program? → To continuously enhance processes and outcomes
13. A customer brings in a 14k yellow gold ring that needs to be sized down three sizes. Which method is most appropriate? → Cut and solder the shank
14. Which process deposits a thin metal layer onto a jewelry piece using electrical current? → Electroplating
15. What is the primary purpose of CAD software in jewelry design? → Creating precise 3D models of jewelry designs
16. What is a key reason for recertification as a bench jeweler? → To meet evolving industry standards
17. What is the importance of maintaining professional boundaries? → Clear boundaries protect both the professional and the client relationship
18. Which type of training is most beneficial for gaining hands-on experience as a bench jeweler? → Apprenticeships
19. What role does data collection play in quality improvement? → It provides objective evidence for identifying trends and measuring progress
20. What role does reflection play in professional practice? → It enables learning from experience and continuous improvement
21. What does a 'satin finish' look like on jewelry? → A fine-grained, non-reflective brushed surface
22. What is the most common treatment applied to commercial sapphires to improve color and clarity? → Heat treatment
23. What is the purpose of a professional code of ethics? → To establish standards of conduct and protect the public
24. What is the minimum recommended number of prongs for securely setting a round brilliant diamond? → 4
25. A jeweler needs to solder a sterling silver clasp onto a sterling chain. The correct solder flow temperature sequence is to use: → Easy solder to avoid melting any previously soldered joints
26. Which role focuses on designing custom jewelry rather than repairing or restoring it? → Custom Jewelry Designer
27. What is a key performance indicator (KPI)? → A measurable value that demonstrates effectiveness in achieving objectives
28. Why is root cause analysis important in quality improvement? → It identifies the underlying cause of problems rather than just symptoms
29. What percentage of silver does sterling silver contain? → 92.5%
30. What is the primary purpose of thorough documentation in professional practice? → To create an accurate record for continuity of care and legal protection