Circuits
Signals
Fundamentals
NFPA 72 Chapters
Miscellaneous
100

This circuit contains only outputs.  

NAC - Notification Appliance Circuit

100

This signal means a fire or other life threatening emergency.

Alarm

100

All personnel working on fire alarm systems must be this. 

Qualified

100

All definitions are found here.

Chapter 3 

100

The commonly used name for a manually actuated alarm initiating device.

Pull station

200

This circuit contains simple contact closure devices.  

IDC - Initiating Device Circuit

200

This signal is caused by the off-normal condition of a suppression system.

Supervisory

200

The abbreviation AHJ stands for this.

Authority Having Jurisdiction

200

Testing, inspection and maintenance is covered here. 

Chapter 14

200

The abbreviation FACP stands for this. 

Fire Alarm Control Panel

300

This circuit contains adressable devices.

SLC - Signaling Line Circuit

300

This signal is caused by a mechanical fault or failure.

Trouble

300

Fire alarm and Nurse call systems are classified as this. 

Life Safety Systems

300

System fundemantals are found here.

Chapter 10

300

This device acts as the bridge between our SLC circuits and IDC circuits.

Monitor module (MMF 300)

400

The only circuit that can be legally T-Tapped.

Class B SLC

400

According to the NFPA 72 trouble signals have a maximum of _______ seconds to report to the panel. 

200 seconds

400

All circuits in fire alarm systems are ____________ for integrity. 

Monitored 

400

Records, form templates and retention requirements are here. 

Chapter 7

400

These systems put out fires.

Suppression Systems

500

This class of circuit contains a pair of redundant connectors going back to the panel.

Class A

500

Alarm signals have a maximum of _____ seconds to report to the panel. 

10 seconds

500

Backup batteries must be able to keep the system on for ______ hours and the audibles sounding for ______ minutes. 

24 hours, 5 minutes

500

Initiating Devices are covered here.

Chapter 17

500

A visual representation of all system points and expected functionality. Used during programming. 

System Matrix

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