WorksheetsC14....
Total questions: 95
Worksheet time: 48mins
Which fire alarm component serves as the brain of alarm systems? (608)
fire alarm control units (FACU)
power supply
initiating devices
notification appliances
What are some other functions of the Fire Alarm Control Unit (FACU)? (608)
Select all that apply.
Provide two-way firefighter communication
Provide remote annunciator integration
Control elevators, HVAC, and other fire protection features
Provide public address messages and mass notification alerts
Activate fire suppression systems
Which component's power supply usually comes from the building's main power connection to the local utility provider? (609)
Electrical distribution system
Primary power supply
The most common types of alarm-signaling systems used for signaling a fire alarm in a structure are ____. (610)
audible notification appliances
visual notification appliances
textual notification appliances
tactile notification appliances
Which component sends a signal to the FACU using either hard-wire systems or a signal conveyed by radio wave over a special frequency? (610)
Power supply
Initiating device
Notification appliance
Which component can consist of batteries with chargers, engine-driven generators with a storage battery, or multiple engine-driven generators? (611)
Secondary power supply
Primary power supply
Initiating device
Notification appliance
Which type of fire detection and alarm system specialty signal indicates an off-normal condition of the complete fire-protection system? (613)
Alarm
Supervisory
Trouble
Warning
How many types of specialty signals are most fire detection and alarm systems equipped with? (613)
Which type of specialty signal indicates the loss of primary power or failure or removal of an initiating device? (613)
alarm signal
trouble signal
supervisory signal
A/An ________ is a warning of a fire emergency or dangerous condition that demands immediate attention. (613)
supervisory signal
alarm signal
warning signal
trouble signal
Which alarm system is designed to provide notification to building occupants only on the immediate premises? (614)
Local alarm system (Protected premises)
Central alarm system
Remote alarm system
Proprietary alarm system
The type of fire detection and alarm system required depends on the _____ (614).
Type of occupancy of the building
Occupancy load
Number of means of egress
Automatic sprinkler system
The simplest type of protected premises alarm system is a/an _______. (615)
conventional alarm system
intrusion alarm
Which of the following BEST describes a zoned conventional alarm system? (616)
An annunciator panel, FACU, or printout visibly indicates the location of an operating alarm-initiating device
Displays the exact location of each initiating device
Designed to provide notification to building occupants on immediate premises
Smoke detector sends a signal to the FACU and all alarm-signaling devices operate simultaneously
Which supervising station is recognized as the most reliable? (618)
Primary
Remote
Proprietary
Central
Which supervising station is used to protect large commercial and industrial buildings, high-rise structures, and groups of commonly-owned facilities? (619)
Proprietary
Which supervising station does not provide inspection, testing, and maintenance services? (619)
Remote
Proprietary
Central
Which of the following statements about public emergency alarm reporting systems is MOST accurate? (621)
Power interruptions may result in the alarm only sounded locally
There will be no power interruptions due to secondary power source
Alarm indication will automatically go to dispatch
Alarm indication will be on immediate premise
In some communities, fire alarm signals from a protected premise are transmitted directly to ________ using a municipal alarm box or leased telephone line. (621)
911
the fire department
city hall
dispatch department
Which type of emergency communications system is MOST helpful to fire suppression personnel operating in a building? (622)
Two-way communication system
The type of emergency communications system used to provide emergency communication to a large number of people on a wide-scale basis is a _____. (622)
Automatic alarm-initiating devices are more commonly known as ___. (623)
detectors
smoke damper
flame signature
alarm signal
Which type of fire service detection systems are among the oldest still in service? (624)
Smoke detection devices
Heat detection devices
Carbon monoxide detectors
Sprinkler systems
Which type of automatic initiating devices are relatively inexpensive and least prone to nuisance alarms? (624)
Heat detection devices
What do heat detectors require in order to be effective? (624)
Smoke detector
Proper installation
Regular maintenance
Temperature settings
Which type of fixed temperature heat detector uses two types of metal with different heat-expansion ratios? (625)
fusible links/frangible bulbs
bimetallic
continuous-line heat detector
pneumatic rate-of-rise line heat detector
The one style of heat detection device that can be used to detect conditions over a wide area is a ______. (626)
continuous-line detector
pneumatic rate-of-rise line heat detector
bimetallic heat detector
fusible links/frangible bulb
On which principle of physics does a rate-of-rise heat detector operate? (627)
Fires rapidly increase the temperature of a given areas
Fires produce magnetic induction
Fires are comprised of several chemical reactions
Fires produce dangerous pressure changes
Which type of rate-of-rise heat detector can monitor large areas of a building? (627)
Aspirating smoke detectors (ASD's)
Pneumatic rate-of-rise line heat detector
Which rate-of-rise heat detector is designed for use in areas subject to regular, but slow, temperature changes? (628)
Rate-compensation heat detector
Fixed temperature heat detector
What heat detector consists of one or more thermistors that produce a marked change in electrical resistance when exposed to heat?
Rate-compensation
Electronic Spot-Type
Pneumatic Rate-of-Rise Line
Pneumatic Rate-of-Rise Spot
________ serve the purpose of early detection, notification, and reaction. (629)
smoke detectors
heat detectors
fire alarms
manually actuated alarm-initiating device
Which type of smoke detector works on all types of fires and usually responds more quickly to smoldering fires than ionization smoke detection? (630)
The preferred type of automatic alarm device in residential residences and health and institutional care facilities is a ________ (630).
smoke detector
Which type of smoke detector contains a sensing chamber consisting of two electrically charged plates and a radioactive source? (631)
_____ are installed in the return or supply ducts or plenums of HVAC system and they will shut down the system upon the detection of smoke. (630)
Duct smoke detector
Video-based detector
Flame detector
Rate-compensation heat detector
Which detector operates on the principle of detecting changes in a digital video from a camera?
Video-based detector
Duct smoke detector
Ionization smoke detector
Photoelectric smoke detector
Which type of flame detector is effective in monitoring large areas such as aircraft hangars and computer rooms? (633)
infrared detectors
ultra violet (UV) detectors
combination detector
waterflow detector
Which type of flame detector is activated by bright light sources? (633)
infrared
ultraviolet
ionization
photoelectric
What does an infrared detector require to prevent accidental activation? (634)
flickering action of a flame
presence of sunlight
manual push of a button
video images
What are manually actuated fire alarm boxes commonly called? (635)
Manual pull stations
Manual fire stations
Manual power stations
Manual alarm stations
Manual pull stations are usually _______ in color with white lettering that specifies what they are and how they are to be used. (635)
When should automatic alarm-initiating devices be checked? (639)
After installation, after a fire, and at scheduled times based on guidelines
Only after a fire
When fusible link must be reinstalled
After the pressure pump is used
Multistory facilities should have at least ____ pull station(s) on each floor. (636)
1
2
3
4
Which type of manual pull station may be confusing to certain occupant/operators? (636)
Double-action
Push button
Rotary
Slide
What should an inspector do when conditions that may trigger an unwanted alarm or environmental conditions that may negatively affect a system are recognized? (637)
Recommend corrective action
Inspectors should check the FACU to verify ____ (638).
all parts are operating properly
What should an inspector look for when inspecting manual pull stations and audible or visual warning devices? (637)
Components are not blocked or obstructed in any way
Check for changes in a building
Verify that the monitoring system is operational
Verify that all equipment are free of dust, dirt, and paint
What is the periodic testing of fire detection and alarm signaling systems called? (637)
Service Test
What should an inspector do if they recognize conditions that may trigger an unwanted alarm? (637)
Recommend corrective action
Issue a stop work order
Call the manufacturer
Issue a minor citation
Most of the time, who has to test fire alarm systems on their own and document results? (638)
Occupants
What can be used to test restorable heat detectors during a test? (639)
Hair dryers and electrical heat guns
Smoke detectors need to be tested ___ with the manufacturer's recommendations. (640)
semiannually
annually
quarterly
monthly
A permanent record of all detector tests must be maintained for at least ____. (640)
Who should test flame and gas detection devices? (640)
highly trained individuals
fire inspectors
building owner/occupant
insurance companies
If an alarm signaling system uses backup electrical generators, how long should a generator run under load for a monthly test? (641)
For central station systems, test signaling equipment should be tested on a ____ basis. (641)
monthly
annual
semiannually
quaterly
For auxiliary fire alarm systems, the occupant should visually inspect and actively test systems _____. (641)
monthly
annually
quarterly
semiannually
Remote station and proprietary systems should be tested according to requirements established by ______. (641)
regulatory bodies
industry standards
agency having jurisdiction (AHJ)
All components of emergency voice/alarm systems should be tested at least ___ (642).
annually
semiannually
quarterly
biannually
The owner/occupant should conduct functional tests of emergency voice/alarm systems ____. (642)
quarterly
monthly
annually
semiannually
What document is sometimes required in order to prevent an inspector from checking a system that may not be installed correctly? (642)
record of completion from the system installer/
manufacturer
acceptance testing letter
approval form from the fire marshal
record of completion from the building owner
Which activity is MOST likely to be witnessed by an inspector during acceptance testing? (642)
Inspection of conduits and solid connections and proper support
Acceptance tests at the manufacturing plant
Installation of fire alarm systems
Alarm signal inspection tests
Which component's acceptance testing includes operating all interactive controls to verify that they control the system as designed? (643)
Fire alarm control unit (FACU)
Power supplies
Alarm signals
Alarm-initiating and occupant notification devices
Only after _____ the parts of the system have successfully passed the tests should a system certification be issued. (643)
some
the main parts
all
none
Acceptance testing is performed: _____ (642)
every year
every month
before installed and occupancy
after installation and prior to occupancy
Which of the following should witness acceptance tests? (642)
Select all that apply
representatives of the building owner/occupant
the fire department
system installer/manufacturer
construction crews
building code enforcement
Which component's acceptance testing includes testing pull stations, detectors, bells, and strobe lights? (643)
Alarm, supervisory, and trouble signals
Fire alarm control unit (FACU)
Alarm initiating and occupant notification devices and circuits
Power supplies
In additions to horns, bells, and strobes, notifications may also include ____. (643-644)
voice evacuation systems
visual displays on the floor
textile support on the walls
text messaging services
The level of loudness is a measurement of sound pressure measured in ____. (644)
Where are occupant evacuation notification graphic displays often located? (644)
The back of the building
Near the front entrance
Inside fire pump room
Near means of egress
Which type of fire notification signaling appliances are most commonly used in a structure? (644)
Audible
Tactile
Textual
Tactile
Integrated audible and visual signals are used to accommodate ____. (644)
the hearing and visually impaired
the physically impaired
the mentally impaired
the emotionally impaired
A measurement for the audible occupant notification of fire is required to be made at ____. (644)
5 feet above the floor
12 feet above the floor
3 feet above the floor
6 feet above the floor
In order for audible fire notification appliances to alert the building occupants, the appliance must be ____. (644)
loud enough to be heard
bright enough to be seen
high enough to be seen in the top of the room
close enough to the door
Where are rotating beacons used for occupant evacuation notification? (644)
Large industrial and commercial complexes
Small business
Municipal buildings
Storage facilities
The total sound pressure produced by audible occupant notification of fire appliances must not exceed ____. (644)
120 dBA
130 dBA
115 dBA
125 dBA
NFPA 72 requires the sound level of an audible device to be at least 15 dBA above the average or normal sound level or ____ above the maximum sound level that lasts at least one minute in the protected occupancy. (644)
5 dBA
6 dBA
7 dBA
8 dBA
Almost all fire detection and alarm system installations require the use of ___. (644)
audible signals
visual signals
textile signals
textual signals
If the ambient sound in a building is above 105 dBA, the building must ____. (644)
have visible notification
have audible notification
have textile notification
have textual notification
The requirement for specific visual fire notification appliances comes from ____. (645)
adopted building code
adopted fire code
adopted electrical code
manufacturer's recommendations
Strobe requirements of the Americans with Disabilities Act (ADA) apply to new construction and ____ (645).
renovations to portions of buildings open to the general public
old construction
emergency exits
elevator hoistways
Plans for the complete fire detection and alarm system should be submitted for review and approval by the ____ (646).
local authorities
fire marshal
business owner
third party agency
When more than two strobes are in the field of vision, the strobes used for notification of fire must be synchronized to flash _____. (646)
at the same time
alternating times
every 5 seconds
every 10 seconds
Where required, visual notification appliances must be installed in corridors that are less than _______ (646).
20 feet wide
15 feet wide
25 feet wide
10 feet wide
The minimum candela rating for visual notification appliances mounted in corridors is ___ (646).
15 cd
10 cd
20 cd
25 cd
What needs to be done any time there is a change to fire detection and alarm-signaling software? (647)
The system should be completely tested
The fire inspector should resubmit forms
Building owner should inform the fire department
The system should be visually checked by trained personnel
On newer fire detection and alarm systems where the system installer used computers to program panels, where should design configurations be kept? (647)
On site
At City Hall
With the Fire Department
Mailed to manufacturer
Which heat sensing fire detector color coding is 400-499 degrees and classified as "very extra high"?
Uncolored
Red
Green
Blue
Which heat-sensing fire detector color coding is 500-575 degrees and classified as "ultra high"?
orange
green
red
blue
Which heat-sensing fire detector color coding is 325-399 degrees and classified as "extra high"?
Red
Green
Orange
Blue
Which heat-sensing fire detector color coding is 250-324 degrees and classified as "high"?
white
blue
red
green
What heat-sensing fire detector color coding is 175-249 degrees and it classified as intermediate?
White
Blue
Red
Green
Which heat-sensing fire detector coding is 135-174 degrees and classified as "ordinary"?
uncolored
red
white
green
Which heat-sensing fire detector color coding has a temperature rating of 100-134 degrees and classified as "low"?
uncolored
red
green
white
