文档介绍：NAVEDTRA 12014
Naval Education and May 1994 Training Manual
mand 0502-LP-479-3600 (TRAMAN)
Blueprint Reading
and Sketching
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The public may request copies of this document by following
the purchasing instruction on the inside cover.
Although the words “he,”“him,” and “his”
are used sparingly in this manual to enhance
communication, they are not intended to be
gender driven nor to affront or discriminate
against anyone reading this text.
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
The public may request copies of this document by writing to Superintendent of Documents, Government Printing Office,
Washington, DC 20402-0001 or to the ASO/NPFD, Attention Cash Sales (Code 1013), 5801 Tabor Avenue, Philadelphia, PA
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BLUEPRINT READING
AND SKETCHING
NAVEDTRA 12014
1994 Edition Prepared by
MMC(SW) D. S. Gunderson
PREFACE
This training manual (TRAMAN) and its nonresident training course (NRTC)
form a self-study course to help you reach two goals: (1) to prepare for advancement,
and (2) to prepare for new job assignments. The course has been developed for use
by all Navy ratings that have occupational standards for blueprint reading and
sketching, and as general knowledge for other ratings.
SCOPE OF REVISION
This training manual includes a major revision of chapter 2 on technical
sketching. This includes the principles and methods of producing blueprints through
computer aided drafting (CAD), and its association puter numerical
control (CNC) machining. Other chapters were revised to show current standards
for both Department of Defense (DOD) and American National Standards Institute
(ANSI). Chapter 4 includes a basic introduction to geometric dimensioning and
tolerancing which standardizes worldwide machining practices and procedures.
Chapter 8 includes a major revision on developments and intersecti