Items that do NOT require arc flash warning labels are: Disconnects (unfused), Safety Switches (unfused), Motors, Internal Meters, Lighting Control Panels, TVSS's (Internal), SPD's (Internal), and Meter Control Sockets (Residential/Dwelling Unit). labelling directly impacts safety. When panels and disconnects are labelled properly, electricians and technicians can quickly isolate, erify and safely work on equipment. They are maintaining that since the panel and breaker #s are being field. The NFPA 70E clarifies that the party accountable for installing and maintaining field-marked labels for electrical equipment is the owner of the equipment. “ The owner of the electrical equipment shall be responsible for the documentation, installation, and maintenance of the marked labe l. The Consequences of Poor or.
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