NCIDQ - IDFX Practice Exam Questions and Answers 2024
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NCIDQ - IDFX
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NCIDQ - IDFX
The minimum number of toilet fixtures for an interior design is determined by occupant load and? -Correct Answer Occupancy group
Where are flame spread ratings in a building the MOST restrictive -Correct Answer Exit enclosures
Exit access corridors in non-sprinklered buildings must have a rat...
NCIDQ - IDFX Practice Exam Questions
and Answers 2024
The minimum number of toilet fixtures for an interior design is determined by occupant
load and? -Correct Answer ✔Occupancy group
Where are flame spread ratings in a building the MOST restrictive -Correct Answer
✔Exit enclosures
Exit access corridors in non-sprinklered buildings must have a rating of? -Correct
Answer ✔1 hour
When selecting interior partition finishes to meet flame spread standards, the MOST
important considerations are? -Correct Answer ✔occupancy group, and the location in
the building where finishes will be used
According to the IBC, dead-end corridors in unsprinklered buildings are limited to a
maximum of? -Correct Answer ✔20 ft
According to the IBC, handrails in commercial construction are required along both
sides of a stairwell in all cases except? -Correct Answer ✔aisle stairs
Exit routes may NEVER pass through? -Correct Answer ✔kitchens
When considering the initial space planning of an accessible toilet room, what design
elements should be of MOST concern? -Correct Answer ✔Door swing and approach
dimension
What are the MOST important design elements to incorporate into a hotel to provide
safe egress for physically disabled people? -Correct Answer ✔Visual and audible
alarms
What is included in the rise of a stair? -Correct Answer ✔the distance from finish floor
slab to to finish floor slab
A designer has calculated that a total exit width of 8 ft is required from a store,
according to IBC standards. What combination of door widths would meet most existing
requirements. -Correct Answer ✔three 36 inch doors remotely located. (each provides
33 inches of exit width.)
in a 90,000 square foot single story building, what would be of greatest concern in
space planning? -Correct Answer ✔travel distance
NCIDQ - IDFX Practice Questions
, NCIDQ - IDFX Practice Questions
A client has requested a new entry to her business, which is located in an old,
unsprinklered building. The current entrance consists of a pair of all glass doors
mounted on floor closers. The entrance opens onto a 1-hour rated building corridor. To
conform to current IBC requirements, what would the designer tell the client to expect
regarding the new entrance? -Correct Answer ✔The glass doors will have to be
replaced with either solid, 20-minute rated doors or with 20-minute rated doors with
glass that is also rated 20 minutes. Because this will drastically change the appearance
of the entrance, this is the first thing the client should be told.
In most situations, the application for a building permit is made by the? -Correct Answer
✔Contractor
An accessible route must serve? -Correct Answer ✔all accessible spaces and parts of a
building
In addition to meeting the requirements for ADA, what other accessibility requirements
should the interior designer be MOST concerned with when doing design development
for a commercial project? -Correct Answer ✔scoping provisions of the local building
code
The absolute minimum fresh air ventilation rate recommended by ASHRAE Standard 62
is? -Correct Answer ✔15 cfm/person
What year was the use of spray on fireproofing and insulation containing asbestos
prohibited in new construction? -Correct Answer ✔1973
What hazardous material are certified contractors not required to abate? -Correct
Answer ✔Radon (can be abated by anyone)
What is the SAFEST type of glazing to use in a sidelight adjacent to a door? -Correct
Answer ✔Tempered
What construction should be used to enclose a 1-hour rated corridor? -Correct Answer
✔5/8" Type X Gypsum Wallboard on 3 5/8" metal studs
What is NOT required on a 1-hour rated door? -Correct Answer ✔Panic hardware
What would be the BEST combination of dimensions for a stair serving a sleeping loft
where space was at a premium and the floor to floor dimension was 9' 4"? -Correct
Answer ✔7" riser and 10" tread
What is the MOST likely type of structural system in which to place small ductwork? -
Correct Answer ✔flat plate concrete
NCIDQ - IDFX Practice Questions
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