ADDA Drafting Certification:
Competency 12 (Working Drawings,
Identification, Numbering) Exam Study
Guide
assembly drawing - Answer-shows entire assembled machine/structure or assembly of one part of a
larger assembly
working drawing - Answer-combined detail and assembly drawing giving comple...
assembly drawing - Answer✔✔-shows entire assembled machine/structure or assembly of one part of a
larger assembly
working drawing - Answer✔✔-combined detail and assembly drawing giving complete dimensions for all
parts
outline assembly drawing - Answer✔✔-shows assembly so as to give general information to its character
and size and how it fits into environment
sub-assembly - Answer✔✔-an assembled part that is a part of a larger assembly.
detail drawing - Answer✔✔-a dimensioned drawing of one specific part that makes up an assembled
object
general assembly - Answer✔✔-shows how parts fit together and how assembly functions
zones - Answer✔✔-locate specific points on the drawing using the coordinate system
ECO - Answer✔✔-Engineering Change Order; also called Engineering Change Notice; used for changes in
components, assemblies, or documents such as processes and work instructions; may also be used for
changes in specifications
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