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IBC 713 - 720 Flashcards

1
Q
  1. A shaft enclosure shall have a minimum 2-hour fire-resistance rating where connecting a minimum of
    stories.

A. two
B. three
C. four
D. six

A

l. C Sec. 713.4

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2
Q
  1. Where the annular space at the penetration of horizontal assemblies is filled with an approved material, noncombustible piping may connect a maximum of stories, provided the horizontal assemblies require no fire-resistance rating.

A. 2
B. 3
C. 4
D. 5

A
  1. D Sec. 714.6.1
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3
Q
  1. In which of the following locations is a fire-resistant joint system required to protect all joints?

A. floors within malls
B. horizontal exit walls
C. mezzanine floors
D. roofs where openings are permitted

A
  1. B Sec. 715.1, Exc.
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4
Q
  1. Fire-resistant joint systems are not required for control joints having a maximum width of inch when tested in accordance with ASTM E 119 or UL 263.

A. 0.25
B. 0.375
C. 0.5
D. 0.625

A
  1. D Sec. 715.1, Exc. #9
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5
Q
  1. In a nonsprinklered building, a fire door assembly in an exit passageway shall have a maximum transmitted temperature end point of above ambient at the end of 30 minutes of standard fire test exposure.
    A. 250°F
    B. 450° F
    C. 600°F
    D. 650°F
A
  1. B Sec. 716.2.2.3
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6
Q
  1. A fire door assembly in a 1-hour fire barrier used in an interior exit stairway enclosure shall have a minimum fire protection rating of hour.

A. 1/3
B. ½
C. ¾
D. 1

A
  1. D Table 716.1(2)
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7
Q
  1. An opening into a laundry chute access room shall be protected by opening protectives having a minimum fire protection rating of .

A. 20 minutes
B. 45 minutes
C. 1 hour
D. 1 1/2 hours

A
  1. B Sec. 713.13.3
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8
Q
  1. Fire door assemblies required in a 2-hour exterior wall shall have a minimum fire protection rating of
    .

A. 20 minutes
B. 45 minutes
C. 1 hour
D. 90 minutes

A
  1. D Table 716.1(2)
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9
Q
  1. Penetrations in shall be tested for air leakage in accordance with the requirements of UL 1479.

A. smoke partitions
B. smoke barriers
C. fire barriers
D. fire walls

A
  1. B Sec. 714.5.4
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10
Q
  1. In which one of the following locations may self-closing or automatic-closing devices be omitted from required fire doors?

A. Group E corridor doors
B. doors in common walls separating Group R-1 sleeping units
C. doors between vertical exit enclosures mid exit passageways
D. Group 1-2 smoke barrier doors

A
  1. B Sec. 716.2.6.1
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10
Q
  1. Where an elevator lobby is required in a nonsprinklered building, it shall be separated from the floor level through the use of .

A. smoke barriers
B. fire barriers
C. fire partitions
D. smoke partitions

A
  1. C Sec. 713.14., 3006.3 #1
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11
Q
  1. Which one of the following fire-rated glazing markings is required for a sidelight adjacent to a 1-hour interior exit stairway door assembly?

A. D-H-45
B. D-H-O-H-20
C. D-H-O-H-45
D. W-60

A
  1. D Table 716.1(2)
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12
Q
  1. Where automatic-closing fire doors are installed, which one of the following locations does not require closing upon actuation of smoke detectors?

A. corridor doors in an office building
B. doors in a fire barrier separating control areas
C. a pair of doors installed in a fire wall
D. a single door installed in a smoke partition

A
  1. A Sec. 716.2.6.6
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12
Q
  1. Access openings for waste or linen chutes shall be located in rooms enclosed by minimum fire barriers.

A. 1
B. 1 ½
C. 2
D. 3

A
  1. A Sec. 713.13.3
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13
Q
  1. What is the minimum required fire-protection rating for a fire window assembly located in a 2-hour fire barrier?

A. ¾ hours
B. 1 hour
C. 1 ½ hours
D. fire windows

A
  1. D Table 716.1(3)
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14
Q
  1. The total area of interior fire window assemblies located in fire partitions and fire barriers is limited to a maximum of percent of the area of the common wall within any room.

A. 10
B. 20
C. 25
D. 50

A
  1. C Sec. 716.3.2.1.2
15
Q
  1. What is the minimum required fire damper rating for a damper located in a I-hour fire barrier?

A. 20 minutes
B. 45 minutes
C. 1 hour
D. 1 ½ hour

A
  1. D Table 717.3.2.1
16
Q
  1. Where a spot-type detector is used to actuate a smoke damper installed within an air transfer opening in a wall, the detector shall be located within of the damper.

A. 12 inches vertically
B. 30 inches vertically
C. 3 feet horizontally
D. 5 feet horizontally

A
  1. D Sec. 717.3.3.2, #3
17
Q
  1. Where a duct passes through a fire wall used as a horizontal exit, which of the following dampers is/are required?

A. fire damper only
B. smoke damper only
C. both a fire damper and a smoke damper
D. neither a fire damper nor a smoke damper

A
  1. C Secs. 717.5.1, 717.5.1.1
18
Q
  1. In general, which of the following dampers is/are required where an air transfer opening penetrates a shaft enclosure?

A. fire damper only
B. smoke damper only
C. both fire and smoke dampers
D. neither a fire damper nor a smoke damper

A
  1. C Sec. 717.5.3
19
Q
  1. Fire window assemblies identified with a fire-rated glazing marking ofOH-45 or W-60 are permitted for use in all but which one of the following wall assemblies?
    A. incidental use areas
    B. smoke barriers
    C. 2-hom fire barriers
    D. 1-hour fire partitions
A
  1. C Table 716.1(3)
20
Q
  1. Fireblocking shall be installed within concealed spaces of exterior architectural elements erected with combustible frames at maximum intervals of feet in either direction.

A. 10
B. 20
C. 60
D. 100

A
  1. B Sec. 718.2.6
21
Q
  1. Which of the following materials is not specifically listed by the code as an acceptable draftstopping material?

A. 3/8-inch gypsum board
B. 3/8-inch wood structural panels
C. 3/8-inch particleboard
D. glass fiber batts

A
  1. A Sec. 718.3.l
22
Q
  1. In a nonsprinklered Type V office building, the maximum attic area permitted between draftstops is
    .

A. 1,000 square feet
B. 3,000 square feet
C. 100 feet in any direction
D. unlimited

A
  1. B Sec. 718.4
23
25. Other than for cellulose loose-fill insulation that is not spray applied, the maximum flame spread index of insulating materials concealed within a Type Ii building shall be . A. 25 B. 50 C. 75 D. unlimited
25. A Sec. 720.2
24
26. A through-penetration firestop system installed as tested in accordance with ASTM E814 shall have a(n) rating of not less than the required fire resistance rating of the wall penetrated. A. F B. L C. T D. F and T
26. A Sec. 714.4.1.2
25
27. A firestop system may not be required for the protection of a membrane penetration by an unlisted steel electrical box in a I -hour fire partition, provided the box has a maximum individual size of square inches. A. 16 B. 25 C. 100 D. 144
27. A Sec. 714.4.2, Exc. l
26
28. What is the minimum required fire protection rating for a fire window located in a ½-hour fire- resistance-rated fire partition? A. 0, no rating is required B. 20 minutes C. 30 minutes D. 45 minutes
28. B Table 716.1(3)
27
29. Where wood sleepers are installed for the installation of wood flooring in a church sanctuary, the maximum size of any open spaces under the flooring shall be square feet unless the entire underfloor space is filled with an approved material. A. 10 B. 20 C. 100 D. 144
29. C Sec. 718.2.7
28
30. Where plaster is used for fire-resistance purposes, it shall be provided with an additional layer of approved lath where its thickness exceeds inch. A. 3/8 B. ½ C. ¾ D. 1
30. D Sec. 719.4
29
31. The operating temperature of a ceiling radiation damper actuation device shall be above the normal temperature within the duct system, but not less than . A. 40°F; 160°F B. 50°F; 160°F C. 50°F; 175°F D. 55°F; 175°F
31. B Sec. 717.3.3.4
30
32. Draftstopping shall be installed in combustible floor/ceiling spaces of a nonsprinklered Group E occupancy such that the horizontal floor areas are a maximum of square feet. A. 100 B. 400 C. 1,000 D. 3,000
32. C Sec. 718.3
31
33. A required smoke damper shall have a leakage rating of Class . A. I B. II C. III D. I or II
33. D Sec. 717.3.2.2
32
34. Fireblocking shall be installed within concealed spaces of exterior wall coverings erected with combustible framing so that any open spaces will be a maximum of square feet in area. A. 100 B. 200 C. 1,000 D. 3,000
34. A Sec. 718.2.6
33
35. For fire-resistance purposes, ½ inch of unsanded gypsum plaster is deemed to be equivalent to inch of Portland cement sand plaster. A. ¼ B. 3/8 C. ¾ D. 1
35. D Sec. 719.2

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