Fire Detection and Alarm Systems Labs Flashcards
Which device may be used with an addressable signal module?
Any signal device, such as a Bell
Manual pull stations must be reset before the system can reset and return to normal.
True or False?
True
Wet pipe sprinkler systems incorporate a flow switch to activate an alert or an alarm in a single stage fire alarm control panel
An alarm
In which system is tap splicing permitted?
Addressable Class B
In a single stage system, what happens when there is a ground fault on a signal circuit?
The ground fault and system trouble lights will come on, and the trouble signal will come on
In a single stage system, what will happen if the end of line resistor circuit is short circuited in the signal circuit?
The circuit trouble and system trouble lights will come on and the system trouble signal will come on
What will the silence signal button on a two-stage control panel do?
Silence the alert and silence the trouble buzzer
What is the correct way of power up any fire alarm control panel?
Connect AC power first, then DC second
What is the correct way of powering down any fire alarm control panel?
Disconnect DC first, and then AC second
In what type of system is it acceptable to tap splice?
Addressable Class B
What is the purpose of the key switch on a two-stage manual pull station?
To activate the general alarm of the fire alarm system
Can single stage systems be either Class or Class B wiring?
Yes, single stage systems can be either Class A or Class B wiring
What is the maximum number of conductors that may be connected to each terminal of a two-stage manual pull station?
two conductors
What type of device could be used with an addressable control module?
An HVAC Control Damper
A Door Release Controller
Fire Alarm System Ancillary functions
For a Class B alarm circuit, which devices are required to be polarity sensitive?
Smoke Detectors and signalling devices