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Exam (elaborations)

IDFX Exam | Questions and Answers | Verified Solutions | 2026 Edition | Pass Guaranteed

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IDFX Exam | Questions and Answers | Verified Solutions | 2026 Edition | Pass Guaranteed

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IDFX Exam | Questions and Answers | Verified
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Terms in this set (204)



An object located in the egress path D. below 27" (685 mm) or above 80" (2115 mm) AFF
of travel that projects more than 4″D
(100 mm) must be mounted:


A. between 27" (685 mm) and 80"
(2115 mm) AFF


B. at least 80" (2115 mm) AFF


C. between 30" (750 mm) and 80"
(2115 mm) AFF


D. below 27" (685 mm) or above 80"
(2115 mm) AFF

,A local gallery is designing a B. 15" AFF to bottom
brochure stand (12″Wx 30″H) in an
open reception area. Which would (Acceptable unobstructed forward reach range 15"
be the maximum mounting height to min - 48" max)
suggest for the brochures?


A. 48" AFF to center


B. 15" AFF to bottom


C. 54" to top


D. 44" AFF to top


Which of the following is TRUE about A. should have a diameter between 1 1/4" to 2"
a circular accessible handrail for
stairs? (answer D is wrong because 1 1/2" is the MINIMUM
clear space between handrail and wall)
A. should have a diameter between 1
1/4" to 2"


B. must be made of a non-slip
material


C. must be mounted between 36"
and 42" above the front edge of the
step


D. must have a 1 1/2" clear space
between the handrail and the wall

,The common path of egress travel A. 100' (30.5 m)
distance can not exceed:
Assume a sprinklered building,
business occupancy, spaces with 1
exit or exit access doorway.


A. 100' (30.5 m)


B. 75' (23 m)


C. 200' (61 m)


D. 150' (46 m)


A vertical change in floor finish C. 1/4" (6.4 mm)
cannot exceed what height without a
sloped transition piece?


A. 1/8" (3.2 mm)


B. 1/2" (13 mm)


C. 1/4" (6.4 mm)


D. 3/8" (9.5 mm)

, What should be the minimum D. one-half the diagonal distance of the room area
distance between exits within a
space? (In an UNSPRINKLERED space, 1/2 diagonal
distance required between exits, in a
A. one-half the length of the room SPRINKLERED space, 1/3 diagonal distance
between exits)
B. twice the diagonal distance


C. one-third the diagonal distance of
the room area


D. one-half the diagonal distance of
the room area


What is the minimum dimension for B. not less than the depth of one tread beyond the
the bottom stair handrail extension? bottom riser


A. 12"


B. not less than the depth of one
tread beyond the bottom riser


C. cannot be less than 30"


D. 18" from the bottom of the tread

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