(Career Asssessments, Exploration & Counselling)
Career: Gem and Diamond Workers
Job Description
Fabricate, finish, or evaluate the quality of gems and diamonds used in jewelry or industrial tools.
Job Tasks
Importance %age |
Task Description |
88
|
Examine gem surfaces and internal structures, using polariscopes, refractometers, microscopes, and other optical instruments, to differentiate between stones, to identify rare specimens, or to detect flaws, defects, or peculiarities affecting gem values. |
84
|
Examine gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs. |
82
|
Estimate wholesale and retail value of gems, following pricing guides, market fluctuations, and other relevant economic factors. |
80
|
Assign polish, symmetry, and clarity grades to stones, according to established grading systems. |
80
|
Identify and document stones' clarity characteristics, using plot diagrams. |
78
|
Advise customers and others on the best use of gems to create attractive jewelry items. |
51
|
Examine diamonds or gems to ascertain the shape, cut, and width of cut stones, or to select the cuts that will result in the biggest, best quality stones. |
48
|
Immerse stones in prescribed chemical solutions to determine specific gravities and key properties of gemstones or substitutes. |
36
|
Secure gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping. |
34
|
Hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters in order to cut, shape, slit, grind, or polish them. |
32
|
Dismantle lapping, boring, cutting, polishing, and shaping equipment and machinery in order to clean and lubricate it. |
31
|
Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds. |
29
|
Measure sizes of stones' bore holes and cuts to ensure adherence to specifications, using precision measuring instruments. |
25
|
Sort rough diamonds into categories based on shape, size, color, and quality. |
24
|
Place stones in clamps on polishing machines, and polish facets of stones, using felt-covered or canvas-covered polishing wheels and polishing compounds such as tripoli and rouge. |
23
|
Locate and mark drilling or cutting positions on stones or dies, using diamond chips and power hand tools. |
22
|
Replace, true, and sharpen blades, drills, and plates. |
18
|
Split gems along pre-marked lines in order to remove imperfections, using blades and jewelers' hammers. |
17
|
Regulate the speed of revolutions and reciprocating actions of drilling mechanisms. |
16
|
Secure stones in metal mountings, using solder. |
12
|
Lap girdles on rough diamonds, using diamond girdling lathes. |
12
|
Regrind drill points, and advance drill cutting points according to specifications for channel depths and shapes. |
Work Activities
Importance %age |
Activity Description |
63
|
Judging the Qualities of Things, Services, or People
|
59
|
Handling and Moving Objects
|
57
|
Thinking Creatively
|
54
|
Controlling Machines and Processes
|
53
|
Organizing, Planning, and Prioritizing Work
|
53
|
Establishing and Maintaining Interpersonal Relationships
|
53
|
Monitor Processes, Materials, or Surroundings
|
50
|
Updating and Using Relevant Knowledge
|
49
|
Making Decisions and Solving Problems
|
49
|
Estimating the Quantifiable Characteristics of Products, Events, or Information
|
49
|
Monitoring and Controlling Resources
|
44
|
Identifying Objects, Actions, and Events
|
43
|
Documenting/Recording Information
|
43
|
Inspecting Equipment, Structures, or Material
|
43
|
Selling or Influencing Others
|
41
|
Communicating with Persons Outside Organization
|
40
|
Getting Information
|
40
|
Repairing and Maintaining Mechanical Equipment
|
37
|
Processing Information
|
36
|
Communicating with Supervisors, Peers, or Subordinates
|
35
|
Performing General Physical Activities
|
34
|
Evaluating Information to Determine Compliance with Standards
|
32
|
Analyzing Data or Information
|
30
|
Performing for or Working Directly with the Public
|
30
|
Scheduling Work and Activities
|
29
|
Performing Administrative Activities
|
28
|
Coaching and Developing Others
|
27
|
Developing Objectives and Strategies
|
26
|
Resolving Conflicts and Negotiating with Others
|
26
|
Interacting With Computers
|
25
|
Provide Consultation and Advice to Others
|
24
|
Training and Teaching Others
|
23
|
Drafting, Laying Out, and Specifying Technical Devices, Parts, and Equipment
|
19
|
Assisting and Caring for Others
|
18
|
Interpreting the Meaning of Information for Others
|
18
|
Developing and Building Teams
|
17
|
Coordinating the Work and Activities of Others
|
15
|
Repairing and Maintaining Electronic Equipment
|
15
|
Guiding, Directing, and Motivating Subordinates
|
9
|
Staffing Organizational Units
|
5
|
Operating Vehicles, Mechanized Devices, or Equipment
|