cadpoint said:
I would assume that it depends on the State that your working in.
In answer to your Question, no the NFPA-70 does not say how to label plastic labels, it's left up to the individual company and there happy crew. But it might be stated in "how to" in the IBC, or in the specifications of the Building codes via new constrcution that others have to work under, talk to there engineer or PM on site they'll give you there desired low-down ...
Thanks goodness NC Uses the IBC w/exceptions, the main one to NFPA-70.
Cadpoint, NC State projects, such as Universities do have a mandated color code identification design guideline, see below.
16195 ELECTRICAL IDENTIFICATION
1. Furnish and install engraved laminated phenolic nameplates for all safety switches, panelboards, transformers, switchboards, motor control centers and other electrical equipment supplied for the project for identification of equipment, controlled, served, phase, voltage, etc. Nameplates shall be securely attached to equipment with self-tapping stainless steel screws, and shall identify equipment controlled, attached, etc. Letters shall be approximately 1/2 inch high minimum. Embossed, self-adhesive plastic tape is not acceptable for marking equipment. Nameplate material colors shall be:
...Blue surface with white core for 120/208 volt equipment.
...Black surface with white core for 277/480 volt equipment.
...Bright red surface with white core for all equipment related to fire alarm system.
...Dark red (burgundy) surface with white core for all equipment related to security.
...Green surface with white core for all equipment related to "emergency" systems.
...Orange surface with white core for all equipment related to telephone systems.
...Brown surface with white core for all equipment related to data systems.
...White surface with black core for all equipment related to paging systems.
...Purple surface with white core for all equipment related to TV systems. Electrical Guidelines and Policies - 2005
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2. All empty conduit runs and conduit with conductors for future use shall be identified for use and shall indicate where they terminate. Identification shall be by tags with string or wire attached to conduit or outlet.
3. All outlet boxes, junction boxes and pull boxes shall have their covers and exterior visible surfaces painted with colors to match the surface color scheme outlined above. This includes covers on boxes above lift-out and other type accessible ceilings.
You can veiw this document HERE
Roger