NCIDQ IDPX EXAM | INTERIOR DESIGN PROFESSIONAL EXAM
2026/2027 LATEST UPDATE | QUESTIONS AND VERIFIED ANSWERS
| GRADED A+
Your client would like to relocate from an existing ground floor location to several floors in a new
building. You have been hired to evaluate the feasibility of the move. Which action should you take
FIRST?
A. Interview several employees from each division of the company
B. Determine the usable floor area of each floor of the new building
C. Assess which spaces will make up the core of the building
D. Locate all load-bearing components on each floor -
CORRECT|ANSWER
CORRECT|ANSWER
:B
When are three-dimensional studies MOST useful in the design process?
A. In the final contract document presentation
B. During the programming phase
C. As a rough sketch during the schematic stage
D. Throughout the entire design process -
CORRECT|ANSWER
CORRECT|ANSWER
:D
You are renovating a healthcare facility for patients with mental and psychological disorders. Based
on research on color in healing environments, which of the following is the MOST appropriate wall
color choice for the individual patient rooms?
A. Red-orange
B. Blue-green
C. Yellow
D. Violet -
,CORRECT|ANSWER
CORRECT|ANSWER
:B
You are field verifying a space to document existing conditions. Which of the following steps is MOST
important?
A. Matching the dimensioning system that will be used to develop CADD drawings
B. Establishing a dimension convention prior to commencing site work
C. Indicating field measurements in inches for simplicity
D. Recording clear door width and frames separately -
CORRECT|ANSWER
CORRECT|ANSWER
:B
What does the horizontal line in a two-point perspective suggest?
A. A line parallel to the picture plane
B. A sight line projecting from the station point
C. A line perpendicular to the line of projection
D. A line representing eye-level height -
CORRECT|ANSWER
CORRECT|ANSWER
:D
What must you determine FIRST before space planning a commercial building's interior?
A. Number of exits and means of egress required
B. Occupancy classification for the building
C. Construction type
D. Maximum occupancy load -
CORRECT|ANSWER
, CORRECT|ANSWER
:B
The low bidder for a raised flooring contract submits pricing on four product lines that meet
specifications. All four products are below budget. The client wants you to use the least expensive
product, but you know that it is new to the market and has no performance record. What should you
do before making your recommendation?
A. Have the supplier provide references and review them with the client.
B. Have the supplier provide finish samples and review them with the client.
C. Recommend the least expensive product, as the client requested.
D. Review product literature to determine product suitability. -
CORRECT|ANSWER
CORRECT|ANSWER
:A
In designing facilities for the widest possible range of users, regardless of mobility, physical ability,
size, age, or cognitive skills, what is the underlying principle?
A. Universal design
B. Accessible design
C. Ergonomic Design
D. Anthropometric Design -
CORRECT|ANSWER
CORRECT|ANSWER
:A
According to BOMA standards, net area is measured for a tenant suite from the:
A. outside of the exterior wall to the centerline of the opposite interior partition.
B. center of the exterior wall to the inside of the opposite interior partition.
C. dominant inside finished surface of the exterior wall to the centerline of the opposite interior
partition.
2026/2027 LATEST UPDATE | QUESTIONS AND VERIFIED ANSWERS
| GRADED A+
Your client would like to relocate from an existing ground floor location to several floors in a new
building. You have been hired to evaluate the feasibility of the move. Which action should you take
FIRST?
A. Interview several employees from each division of the company
B. Determine the usable floor area of each floor of the new building
C. Assess which spaces will make up the core of the building
D. Locate all load-bearing components on each floor -
CORRECT|ANSWER
CORRECT|ANSWER
:B
When are three-dimensional studies MOST useful in the design process?
A. In the final contract document presentation
B. During the programming phase
C. As a rough sketch during the schematic stage
D. Throughout the entire design process -
CORRECT|ANSWER
CORRECT|ANSWER
:D
You are renovating a healthcare facility for patients with mental and psychological disorders. Based
on research on color in healing environments, which of the following is the MOST appropriate wall
color choice for the individual patient rooms?
A. Red-orange
B. Blue-green
C. Yellow
D. Violet -
,CORRECT|ANSWER
CORRECT|ANSWER
:B
You are field verifying a space to document existing conditions. Which of the following steps is MOST
important?
A. Matching the dimensioning system that will be used to develop CADD drawings
B. Establishing a dimension convention prior to commencing site work
C. Indicating field measurements in inches for simplicity
D. Recording clear door width and frames separately -
CORRECT|ANSWER
CORRECT|ANSWER
:B
What does the horizontal line in a two-point perspective suggest?
A. A line parallel to the picture plane
B. A sight line projecting from the station point
C. A line perpendicular to the line of projection
D. A line representing eye-level height -
CORRECT|ANSWER
CORRECT|ANSWER
:D
What must you determine FIRST before space planning a commercial building's interior?
A. Number of exits and means of egress required
B. Occupancy classification for the building
C. Construction type
D. Maximum occupancy load -
CORRECT|ANSWER
, CORRECT|ANSWER
:B
The low bidder for a raised flooring contract submits pricing on four product lines that meet
specifications. All four products are below budget. The client wants you to use the least expensive
product, but you know that it is new to the market and has no performance record. What should you
do before making your recommendation?
A. Have the supplier provide references and review them with the client.
B. Have the supplier provide finish samples and review them with the client.
C. Recommend the least expensive product, as the client requested.
D. Review product literature to determine product suitability. -
CORRECT|ANSWER
CORRECT|ANSWER
:A
In designing facilities for the widest possible range of users, regardless of mobility, physical ability,
size, age, or cognitive skills, what is the underlying principle?
A. Universal design
B. Accessible design
C. Ergonomic Design
D. Anthropometric Design -
CORRECT|ANSWER
CORRECT|ANSWER
:A
According to BOMA standards, net area is measured for a tenant suite from the:
A. outside of the exterior wall to the centerline of the opposite interior partition.
B. center of the exterior wall to the inside of the opposite interior partition.
C. dominant inside finished surface of the exterior wall to the centerline of the opposite interior
partition.
