Technical & Safety · Module 9
Alarms / Limited Energy
6lessons · ~47 min
172questions
15%of the exam
01NFPA 72 FundamentalsPower Supplies, Signal Priority and Timing, Circuit Classes and Testing (Chapters 10, 12 and 14) · 10 min · public preview02NFPA 72 Initiating DevicesHeat, Smoke, Duct and Door-Release Detectors, Manual Boxes, Waterflow and Supervisory Devices (Chapter 17) · 8 min · public preview03NFPA 72 Notification AppliancesAudible Signals, Sound Levels, Strobes and Candela Spacing (Chapter 18) · 5 min · public preview04NFPA 72 Emergency Control Functions, Elevator Recall and Protected Premises Systems(Chapters 21 and 23) · 7 min · public preview05NFPA 72 Household Smoke, Heat and CO AlarmsWhere They Go, How They Are Powered and Interconnected (Chapter 29) · 8 min · public preview06NEC Limited-Energy and Fire Alarm WiringArticles 722, 724, 725 and 760 (2023 NEC) · 9 min · public preview
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