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NCIDQ - IDFX PRACTICE QUESTIONS AND ANSWERS 2026
Occupancy group - answerThe minimum number of toilet fixtures for an interior design is
determined by occupant load and?
Exit enclosures - answerWhere are flame spread ratings in a building the MOST restrictive
1 hour - answerExit access corridors in non-sprinklered buildings must have a rating of?
occupancy group, and the location in the building where finishes will be used - answerWhen
selecting interior partition finishes to meet flame spread standards, the MOST important
considerations are?
20 ft - answerAccording to the IBC, dead-end corridors in unsprinklered buildings are limited to a
maximum of?
aisle stairs - answerAccording to the IBC, handrails in commercial construction are required along
both sides of a stairwell in all cases except?
kitchens - answerExit routes may NEVER pass through?
Door swing and approach dimension - answerWhen considering the initial space planning of an
accessible toilet room, what design elements should be of MOST concern?
Visual and audible alarms - answerWhat are the MOST important design elements to incorporate
into a hotel to provide safe egress for physically disabled people?
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