Visibility Requirements for Manufacturer Markings on Electric Signs and Outline Lighting

The markings required on signs and outline lighting systems in 600.4(A) and listing labels are required to be visible after installation, as well as during servicing.

a) True
b) False

See answer and applicable Code reference

The correct answer is: b) False

Article 600 covers the installation of conductors, equipment, and field wiring for electric signs and outline lighting. As specifically noted in 600.4(C), "The markings required in 600.4(A) and

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