F10 Flashcards

1
Q

The primary purpose of dwelling fire warning equipment is ____.

a. environmental protection c. mission continuity
b. life safety d. property protection

A

b. life safety

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2
Q

Single-station smoke alarms for dwelling use became available in the ____.

a. 1950’s c. 1970’s
b. 1960’s d. 1980’s

A

c. 1970’s

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3
Q

Which of the following areas is covered under the requirements of NFPA 71, Chapter 29?

a. An apartment
b. Corridor of an apt. building
c. Lobby of a hotel
d. Storage room of an apartment building

A

a. An apartment

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4
Q

Heat alarms or detectors installed on ceilings that consist of beams or joists must be installed ___.

A

The bottom of the beams or joists

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5
Q

Areas of a dwelling over ___ require additional smoke alarms or detectors.

a. 500 ft² c. 1,000 ft²
b. 750 ft² d. 1,250 ft²

A

c. 1,000 ft²

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6
Q

Which device, when actuated and interconnected to another similar device, will cause the other device to actuate?

a. Heat detector c. Single-station alarm
b. Multiple-station alarm d. Smoke detector

A

b. Multiple-station alarm

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7
Q

Actuation of multiple-station smoke alarms CANNOT cause actuation of ____.

a. alarms in other dwellings.
b. other alarms within that building.
c. the building fire alarm systems.
d. All of the above.

A

d. All of the above.

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8
Q

Single-station and multiple-station smoke alarms can be used in an office building to provide occupant warning. T or F and why?

A

False - only listed for use in household operation.

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9
Q

Dwelling smoke alarms can be installed in ambient temperatures between ___ and ___.

a. 32°F / 100°F c. 40°F / 100°F
b. 32°F / 120°F d. 40°F / 120°F

A

c. 40°F / 100°F

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10
Q

The most appropriate type of detection in dwelling garages, unfinished attics. or crawl spaces is ___.

a. CO detection c. smoke detection
b. heat detection d. None of the above

A

b. heat detection

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11
Q

Wall-mounted heat detectors must be mounted so the top of the detector is between ____ and 12” from the ceiling.

a. 4” c. 8”
b. 6” d. 10”

A

a. 4”

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12
Q

What is the maximum number of un-monitored smoke alarms that can be interconnected?

a. 6 c. 18
b. 12 d. 24

A

b. 12

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13
Q

Smoke alarms or detectors on peaked ceilings must be within ___ of the peak.

a. 1’ c. 3’
b. 2’ d. 4’

A

c. 3’

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14
Q

Heat detectors and alarms mounted on a ceiling must be mounted at least ___ from a wall.

a. 4” c. 8”
b. 6” d. 10”

A

a. 4”

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15
Q

The primary means of detection in dwellings is ___ detection. Why?

a. carbon monoxide c. radiant energy
b. heat d. smoke

A

d. smoke

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16
Q

The fire alarm signal in a dwelling sleeping room must be not less than ___ at the pillow.

a. 55 dBA c. 75 dBA
b. 65 dBA d. 85 dBA

A

c. 75 dBA

17
Q

A new two-story single-family dwelling with a basement and three bedrooms on the second floor will require a minimum of ___ smoke alarms.

a. 4 c. 6
b. 5 d. 7

A

c. 6

18
Q

Heat detectors used in dwelling must have a listed spacing of not less than ___.

a. 25’ c. 50’
b. 30’ d. 70’

A

c. 50’

19
Q

Dwelling heat detectors must be selected to operate at a temperature not less than ___ above the maximum expected ambient temperature in the protected space.

a. 25°F c. 35°F
b. 30°F d. 40°F

A

a. 25°F

20
Q

The Code requires smoke alarms or detectors within ___ of a range or cooktop to be either of the photoelectric type or to have a silence feature.

a. 15’ c. 25’
b. 21’ d. 30’

A

b. 21’

21
Q

Smoke detectors or alarms must be located at least ___ from a supply diffuser or tips of a paddle fan.

a. 1’ c. 3’
b. 2’ d. 4’

A

c. 3’

22
Q

When AC is the primary supply for dwelling smoke alarms, the supply must be fed from ____.

a. a dedicated branch circuit.
b. an unswitched portion of a dedicated branch circuit used for light and power.
c. a switched portion of a branch circuit used for power and lighting.
d. either b or c are acceptable.

A

d. either b or c are acceptable.

23
Q

A primary power source for smoke detector equipment may consist of ____.

a. a non-rechargeable battery
b. a rechargeable battery.
c. commercial light and power.
d. Any of the above.

A

d. Any of the above.

24
Q

Household fire alarm systems must have a secondary power source capable of providing not less than 24 hours of standby power, followed by ___ of alarm.

a. 1 minute c. 3 minutes
b. 2 minutes d. 4 minutes

A

d. 4 minutes

25
Q

Household fire alarm systems must be provided with ___ source(s) of power.

a. 1 c. 3
b. 2 d. 4

A

b. 2

26
Q

Fire alarm system controls in a one-family home must conform to UL ____.

a. 985 c. 987
b. 986 d. 988

A

a. 985

27
Q

A DACT on a dwelling fire alarm system must send a test signal to the supervising station ____.

a. annually c. monthly
b. daily d. weekly

A

c. monthly

28
Q

A DACT on a dwelling fire alarm system must be connected to two telephone lines. T or F?

A

False

29
Q

Verification calls to a dwelling may be placed prior to re-transmitting the alarm, provided the delay cause by the call does NOT exceed ____.

a. 30 seconds c. 90 seconds
b. 60 seconds d. 120 seconds

A

c. 90 seconds

30
Q

A 110 candela visible notification appliance used to awaken a sleeping person must be mounted more than ___ from the ceiling.

a. 12” c. 18”
b. 16” d. 24”

A

d. 24”

31
Q

Smoke alarms or detectors in a basement must be ____.

a. mounted at the top of the stairs.
b. mounted in the stairwell.
c. mounted on the basement ceiling near the stairs.
d. photoelectric type.

A

c. mounted on the basement ceiling near the stairs.