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 ...

For industrial or manufacturing workers, labels and signs reduce wasted time spent searching for inventory, prevent accidental handling of toxic chemicals and guide us to the nearest exits in the ...

Article 600 covers the installation of conductors, equipment, and field wiring for electric signs and outline lighting, including neon tubing for signs, decorative elements, skeleton tubing, or art ...