More Stories From This Issue
QUIZ: Authentic Interactions
Fire alarm systems interface with many other emergency control functions in a facility. Do you know what the NFPA 72-2019 requirements are? Test your knowledge here. Answers are on page 87. To take the quiz electronically, visit ecmag.com.
QUIZ: Earthly Connections
The NEC addresses systems that are required, permitted and not permitted to be grounded. There are important requirements that apply to grounded service conductors installed at the
service equipment, including permitted and required connections, routing, and identification means.
service equipment, including permitted and required connections, routing, and identification means.
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