NCCER Intrusion Detection Review Sheet Questions And Answers 2024
The six components of an intrusion detection system are ___________. - ANS-✔✔Detection (initiating),
Annunciation (notification), Control panel, Control units, Communication devices, and Power supplies
(primary and backup).
Alarm wires and power, lighting, or Class 1 circuits must be separated by at least _____. - ANS-✔✔2
inches
The danger of a short transmission link on an outdoor microwave installation is the signal will be too
__________. - ANS-✔✔Strong preventing intruders from reflecting a sufficient signal.
A visual evaluation to verify or confirm that something appears as desired is a _______. - ANS-✔✔
Inspection
A characteristic of a motor-driven bell is that it _________ to electrical interference. - ANS-✔✔Not
susceptible
Magnetic switch sensors are __________ sensitive, which makes them vulnerable. - ANS-✔✔Vibration
A local intrusion detection system alerts____________. - ANS-✔✔Only the occupants of a secured area
or only those within range of an alarm bell, light, siren, or voice warnings.
Building control circuits that are powered and controlled by a fire alarm system are governed by
________. - ANS-✔✔NEC Article 760
What is important to consider when installing a bell? - ANS-✔✔Use large gauge wire to prevent weak
output from line loss
The six components of an intrusion detection system are ___________. - ANS-✔✔Detection (initiating),
Annunciation (notification), Control panel, Control units, Communication devices, and Power supplies
(primary and backup).
Alarm wires and power, lighting, or Class 1 circuits must be separated by at least _____. - ANS-✔✔2
inches
The danger of a short transmission link on an outdoor microwave installation is the signal will be too
__________. - ANS-✔✔Strong preventing intruders from reflecting a sufficient signal.
A visual evaluation to verify or confirm that something appears as desired is a _______. - ANS-✔✔
Inspection
A characteristic of a motor-driven bell is that it _________ to electrical interference. - ANS-✔✔Not
susceptible
Magnetic switch sensors are __________ sensitive, which makes them vulnerable. - ANS-✔✔Vibration
A local intrusion detection system alerts____________. - ANS-✔✔Only the occupants of a secured area
or only those within range of an alarm bell, light, siren, or voice warnings.
Building control circuits that are powered and controlled by a fire alarm system are governed by
________. - ANS-✔✔NEC Article 760
What is important to consider when installing a bell? - ANS-✔✔Use large gauge wire to prevent weak
output from line loss
