Complete Questions and Correct
Answers | Graded A+ | Brand New
Version!
How long shall a secondary power supply's capacitance last when
primary power is off? ---------CORRECT ANSWER-----------------24 hours
non-alarm and 5 minutes of evacuation at the end.
The secondary power supply for in-building mass notification system
(MNS) shall last how long? ---------CORRECT ANSWER-----------------24
hours non-alarm and 15 minutes during emergency.
The secondary power supply for in-building Fire emergency voice/alarm
communications shall last how long? ---------CORRECT ANSWER------------
-----24 hours non-alarm and 15 minutes alarm
Trouble signals and their restoration to normal shall be indicated within
---------CORRECT ANSWER-----------------200 seconds
,Which circuit class is a fail-safe circuit? ---------CORRECT ANSWER---------
--------Class D
A circuit class is not monitored for integrity? ---------CORRECT ANSWER--
---------------Class E
How is a class B circuit different from a class A circuit? ---------CORRECT
ANSWER-----------------Class B does Not have a redundant path;
Operational capability stops at a single open.
Monitoring for integrity shall not be required for the interconnection
between enclosure containing control equipment located within ---------
CORRECT ANSWER-----------------20 feet
According to NFPA 72, what is the minimum separation between
outgoing and returning conductors for a Class A loop that is horizontally
placed down to an 8 foot-wide corridor? ---------CORRECT ANSWER-------
----------4 feet of separation
, According to NFPA 72, a public emergency alarm reporting system shall
operate its emergency power source for which minimum time period? -
--------CORRECT ANSWER-----------------10 minutes
Where shall employers post a safety data sheet? ---------CORRECT
ANSWER-----------------in the technician's work area
According to NFPA 72, during an acceptance test, which method can be
utilized for testing a sprinkler waterflow switch? ---------CORRECT
ANSWER-----------------Open the inspector's test valve to cause an actual
flow of water, ensure that the control panel receives the alarm within
90 seconds
I'm technicians are working in a plant, remind to learn of the plants
safety regulations? ---------CORRECT ANSWER-----------------from OSHA
regulations?
When into a telephone communication system is required, at least one
telephone or Jack shall be installed in which of the following locations?
---------CORRECT ANSWER-----------------in a fire pump room