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UNIT TITLE : PREPARE AND INTERPRET TECHNICAL DRAWING
UNIT CODE : ELC311202
UNIT DESCRIPTOR : This unit covers the knowledge, skills and attitudes and values
needed to prepare/interpret diagrams, engineering abbreviation
and drawings, symbols, dimension.

PERFORMANCE CRITERIA
ELEMENT
Italicized terms are elaborated in the Range of Variables
1. Identify different kinds of 1.1. Correct technical drawing is selected
technical drawings according to job requirements.
1.2. Technical drawings are segregated in
accordance with the types and kinds of
drawings

2. Interpret technical drawing 2.1. Components, assemblies or objects are
recognized as required.
2.2. Dimensions of the key features of the
objects depicted in the drawing are correctly
identified.
2.3. Symbols used in the drawing are identified
and interpreted correctly.
2.4. Drawing is checked and validated against job
requirements or equipment in accordance
with standard operating procedures.
3. Prepare/make changes to 3.1. Electrical/electronic schematic is drawn and
electrical/electronic schematics correctly identified.
and drawings 3.2. Correct drawing is identified, equipment are
selected and used in accordance with job
requirements.

4. Store technical drawings and 4.1. Care and maintenance of drawings are
equipment /instruments undertaken according to company
procedures.
4.2. Technical drawings are recorded and
inventory is prepared in accordance with
company procedures.
4.3. Proper storage of instruments is undertaken
according to company procedures.

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TR - COMPUTER SYSTEMS SERVICING NC II Amended - December 2013