Read jewellery manufacture or silversmithing drawings
Overview
This standard covers the skills required for locating, reading and extracting information from drawings and specifications. You will obtain design details using the drawings, specifications, and interpretations of their meaning. This will involve a practical understanding of the symbols and technical terms used.
You will need to comprehend and report any issues that require clarification or problems you cannot personally resolve, or are outside your own area of responsibility.
This standard looks predominantly at hand drawing, however a basic understanding of computer aided design (CAD) projections and how things are drawn on CAD is essential as well as the hand skills. Please refer to CCSJ3.15 Produce computer aided design and manufacturing prototypes for jewellery or silverware for more detailed information on CAD processes.
Performance criteria
You must be able to:
- interpret basic level technical drawings and specifications in line with project needs and industry best practice
- review the drawing and measuring tools needed for marking out in line with project needs and industry best practice
- review the computer aided design measures needs for generating items in line with project needs
- research any unknown symbols and markings used for different project in line with industry best practice
- follow workplace instructions relating to own work
- ask for support when needed to complete interpretations of drawings in line with project needs and industry best practice
Knowledge and Understanding
You need to know and understand:
- how to extract dimensions from drawings and specifications
- how to interpret cross section conventions
- common symbols, terminologies and conventions used within drawings and specifications
- British and international standards of drawing
- how to read computer aided design drawings, specifications and projections
- how to produce detailed drawings by hand and by computer
- the use of first angle and third angle
- projections including orthographic and isometric projection
- use of scale, dimension, detail drawings, line thickness, hatching
- marking and measuring methods, tools and equipment
- how to follow instructions both written and verbal
- the extent of own responsibility, and to whom to report problems
- who to ask for support and when to do so
- best practice for reading drawings within chosen jewellery industry
Scope/range
Drawing and measuring tools include:
- ruler
- compass
- set square
- protractor
- HB pencil
- eraser
Types of instructions relating to own work:
- verbal
- written
- drawing
Scope Performance
Scope Knowledge
Values
Behaviours
Skills
Glossary
Links To Other NOS
CCSJ3.15 Produce computer aided design and manufacturing prototypes for jewellery or silverware for more detailed information on CAD processes.