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Description / Abstract:
Foreword
This Design Guide provides a consistent guideline for creating a
symbology for luminaires represented on drawings. It is intended
for use by lighting design professionals, code authorities,
contractors, and manufacturers to express generalized luminaire
types on printed and electronic design drawings. It replaces the
previous edition, DG-3-94. However, this Guide is not intended to
supersede the definitions and descriptions of the luminaire
schedule or written specifications.
The changes in this latest version include clarification on the
use of fill in emergency luminaire symbols; the need for a complete
project symbol list on every project; clarification of the meaning
of a Horizontal Zero Line, a Directional Arrowhead, and a
Directional Aiming Line; insertion point recommendations; symbol
list clarifications; and editorial revisions including Annex A.