Seattle Fire Alarm Certification Questions

Seattle Fire Certification Questions
Questions
Answers
Smoke detectors listed exclusively for door release service shall or shall not be used for open area protection? Shall not
Detectors shall have a temperature rating at least how many degrees above the expected temp of the ceiling? 20 degrees
Can a fire alarm system share components, equipment, circuits, and installation, wiring with non fire alarm systems? yes
How many hours are allowed to re-charge batteries after a single discharge? 48 hours
No more than how many smoke alarms shall be interconnected in a multiple station connection? 12
All heat detectors shall be listed for not less than how many foot spacing? 50 feet
A high low switch should send a signal when the pressure cluctuates how many PSI? 10 PSI
What is a pitched roof? A ceiling that has a slope of more than 1 to 8 ratio
How do you test a dry pre-action or deluge system? Alarm test bypass
What decibal should an audible notification device be in a bedroom? 70 DB's
For peaked ceilings & sheds, within how many feet of the peak should the first smoke detector be? within 3 feet
What is a sloped ceiling? A ceiling that has a slope of more than 1-1/2" per ft
A waterflow signal should show up at the panel no less than how many seconds? 90 seconds (if 90s up into bldg.)
Smoke detectors in rooms with ceiling slopes greater than _____ft. in ____ft. horizontally shall be located at the high side of the room. 1 ft in 8 ft.
On a control valve within how many revolutions should a signal occur? 2 revolutions or 1/5 the travel distance of its normal position
In sleeping areas visible notification devices shall be located within how many feet of the pillow? 16 ft
Batteries shall be protected against excessive load current by overcurrent devices having a rating of not less than ____ percent and not more than ____percent of the maximum operating load? not less than 150% and not more than 250%
A supervisory device for a water storage container exposed to freezing conditions shall initiate two separate signals. One shall indicate a decrease in water temp. to what temp. ^ another to indicate its' restoration to above what temp? 40 degrees & 40 degrees
Every system shall include the following documentation delivered to the owner upon final acceptance of the system. 1) Owners manual 2) Installation instructions 3) Record drawings
How many waterflow switches can be on a single initiating circuit? 5
How do you test a wet system? Inspectors test
The secondary supply shall be capable of operating all notification appliances used for evac. Or to direct aid to the location of an emergency for how many minutes 5 minutes
What is a trouble signal A signal initiated by the fire alarm system indicitive of a fault in a monitored circuit or component.
How often should a system be tested? Annually
What is the maximum a fire alarm panel can be in test 8 hours
Detectors placed in environmental air ducts or plenums shall or shall not be used for open area protection? Shall not
When do FA-1 certificates expire? Every 3 years
How long should fire alarm testing records be held? Until the next test and the year after
If speakers are used to produce audible fire alarm signals, what would have to fail to produce a trouble signal? The failure of audio amplifier. The failure of any tone generating equipment.
What does D. A. C. R. stand for? Digital Alarm Communicator Receiver
Can primary power to an alarm control panel be on an unswitched branch circuit also being used for lighting or power? yes
What type of smoke detector uses a small amount of radioactive material to ionize the air to sense the presence of smoke particles. Ionization smoke detector
What is the proper way of testing smoke detectors? Smoke, listed aerosol or other means acceptable to the manufacturer
A heat sensing fire detector shall be located on the ceiling not less than how many inches from a sidewall and if mounted on the wall, what distance from the floor & ceiling? 4" from the side wall if on the ceiling. Between 4" and 12" from the ceiling if wall mounted.
How tall is a high rise? 75 ft above the lowest level of fire department vehicle access.
What is a supervisory signal? A signal indicating the need for action in connection with the supervision of the fire suppression system of equipment or the maintenance feature of related systems.
During a guards tour, how long can a guard spend in a sleeping area & how long anywhere else? 15 and 30
A battery backup shall have enough juice to last how long and sound the bells for how long? 24 hours and 5 minutes
Audible notification appliances shall have a sound level of not less than how many DB's at 10 ft & not more than how many DB's? 15 DB's and 120 DB's
All fire related equipment should work between what temperatures? 32 degrees - 120 degrees
In an elevator hoistway, when should there be a smoke or heat? only if sprinkled
For flat ceiling with beam depths exceeding 12" & ceiling heights exceeding 12 ft., smoke detectors shall be mounted on what part of the ceiling? The ceiling in every beam pocket
All penatrations of a return air duct in the vicinity of a detector shall be sealed to prevent what? The entrance of outside air and possible dilution or redirection of smoke within the duct.
To prevent re-circulation of smoke a detector shall be mounted on what side of an air handling system? The supply side
The location of all detectors in air duct systems shall be what? Permanently & clearly identified & recorded.
How may DB's above the average ambient sould level should a horn/strobe be? 15 DB's
Where interconnected wiring is unsupervised, no more than how many multiple station alarms shall be interconnected? 16
Where the wiring is supervised, the number of detectors shall be limited to how many? 64
Trouble signals and their restoration to normal shall be indicated within how many seconds at the proper location? 200 seconds
A signal from an automatic fire detection device selected for positive alarm sequence shall be acknowledged at the control unit within how many seconds? 15 seconds
Fire alarm boxes shall be provided so that travel distance to the nearest shall not exceed how many feet measured horizontally? 200 ft or 1 per floor
One single open or ground fault condition and their restoration shall be indicated at the panel in how many seconds? 200 seconds
A visible notification device shall be located no more than how many feet from the end of a corridor? With a separation no greater than how many feet between appliances? 15 and 100
In a handicapped persons bedroom, the visible notification device shall have a minimum of how many candella? 177 cd
The installation of all wiring, cabling, and equipment shall be in accordance with NFPA what? And what articles of the NEC? NFPAA 70 and NEC articles 760, 770, & 800
The secondary power supply shall automatially supply energy to the system within how many seconds and without loss of what? 10 seconds without loss of amperage
With a water level switch at what point on a pressurized tank should a signal be sent? What about a non-pressurized tank? 1.) The rise or lowering of 3 inches. 2.) The rise or lowering of 12 inches.
If smoke detectors are used to release a door, how far away from the door should it be? 5th on the centerline of the door
All power supplies shall have sufficient capacity to operate the alarm signals for at lease how many continuous minutes? 4
The following questions have been added to this list and are under construction.  We don't have the answers posted yet, but these questions were on the test. 8-9-08

How many CFMs must an air handling system be to require shut down?

Residential systems' power supply is required to ring appliances for how long?

What is the lowest ambient temperature a fire alarm system should be rated to operate in?

What is the lowest ambient temperature a smoke detector should be rated to operate in?
In a residence, non-restoring spot heat detectors should be rated for what spacing?

Fire alarm wiring is regulated by what NEC code?

Visual appliance spacing

What is the height to the bottom of a pull station?

Slope ceiling - the question at the top of this list says a slope ceiling is defined as 1 1/2" per foot.  The choices on my test were 1 in 8, 1 in 10, 1 in 12, 1 in 20.  I'm assuming they meant feet.

Battery backup should go into trouble at ____% and not more than _____%.

How often should a voice evac system be tested?

Certificates given under 9.01.04 should be renewed in what period of time?

What is required for a fire alarm system to be silencable? Choices were something like / with a key provided / secured door / tampered door.

With beam construction, what beam depth requires altered spacing of heat detectors? 4 / 10 / 12 /20

Who should be notified if a fire alarm system is inoperative?
Seattle Fire Dept.
A fire alarm with minor deficiencies but operable should be tagged with what color?
Yellow


This page was created by Dave on Friday, July 25, 2008.