ADDA Drafting Certification: Competency 12 (Working Drawings, Identification, Numbering) Exam Study Guide

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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 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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