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NOTE: This is an unformatted excerpt from our online fire protection training library.

Identifying Materials & Equipment

Equipment Identification

Required Markings

According to NEC Section 500.8(B), "Equipment shall be marked to show the class, group, and operating temperature or temperature class referenced to a 40°C ambient."

There are five exceptions to this rule, four permit fewer markings and one requires additional markings.

A typical lighting fixture for use in Class I, Group C and D locations.
(Courtesy of Appleton Electric Co.)
NOTE: This is an unformatted excerpt from our online fire protection training library.

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