Click Study Flashcards above to open the flashcard hub — 250+ NCIDQ cards you can flip, match, type, or quiz yourself on. Every card is drawn from the three NCIDQ exams and their content areas, so you study exactly what the exam tests.[1] Pair them with our free practice test and study guide.
NCIDQ Flashcard Study Modes
Flip mode moves through the cards one at a time so you can read the front, recall, and check yourself. Match times you on pairing terms with their definitions. Type hands you a definition and asks you to produce the term, so a card like Retainage has to come back from memory, not recognition. Quiz turns the same cards into multiple choice.
Why Flashcards Work for the NCIDQ
Professional Practice & Project Mgmt is the largest domain in the deck at 60 cards, and it drills the business and administration language CIDQ leans on across the exam sections. You get contract and bidding vocabulary starting with Contract, the change-tracking terms behind Addendum, and the review language of Submittal, alongside field and closeout items such as Punch list and Retainage.
Codes & Life Safety follows with 54 cards focused on egress, compartmentation, and the definitions that separate one rated assembly from another. Cards like Occupant load force you to be precise about calculation terms, while Exit discharge and Smoke barrier sit next to related fronts that sound alike until you can state each one cleanly.
FF&E, Finishes & Fire carries 47 cards covering performance ratings, material behavior, and product standards. Acoustic and air-quality shorthand like STC and Off-gassing shows up beside testing references such as NFPA 701, so the set works for the specification vocabulary you have to recognize without hesitating.
IDFX — Fundamentals holds 46 cards on design theory, human factors, and early planning language. Concept vocabulary like Parti sits with planning terms such as Block plan and spatial terms including Circulation, which keeps the fundamentals sharp while you work the heavier practice-focused domains.
Accessibility & Universal Design and Construction Documents & Specs each carry 45 cards. The accessibility set drills reach, clearance, and wayfinding vocabulary through fronts like Toe clearance, Protruding objects, and Detectable warning. The documents set covers drawing anatomy and specification terms, including Title block, Keynote, and Finish plan.
That matters for the NCIDQ, which is dense with code numbers (egress widths, occupant load factors), ADA clearances (the 60-inch turning circle, the 32-inch door), and definitions that reward repetition. Used alongside our practice test and study guide, flashcards turn review time into measurable progress.[3]
NCIDQ Flashcards by Topic
The cards are organized by the three NCIDQ exams and their content areas. Weight your study toward the highest-yield material — codes and life safety, accessibility, and construction documents are tested heavily on the IDIX:[1]
| NCIDQ topic | Exam |
|---|---|
| Fundamentals — programming, design, space planning | IDFX |
| Codes & life safety — egress, occupant load, fire | IDIX |
| Accessibility & universal design — ADA / A117.1 | IDIX |
| FF&E, finishes & fire ratings | IDIX |
| Construction documents & specifications | IDIX |
| Professional practice & project management | IDPX |
How to Get the Most Out of These Flashcards
- Start where the deck is deepest. Professional Practice & Project Mgmt has 60 cards, more than any other domain, and its contract and closeout vocabulary carries over into the other sections.
- Type-drill the terms that blur together. Retainage and Submittal reward exact recall, and typing them stops you from settling for a vague sense of what the word means.
- Use Match for the paired code terms. Short fronts from Codes & Life Safety, like Fire barrier and Smoke barrier, are exactly the kind of near-twins that timed pairing exposes fast.
- Switch to the practice test once recall is clean. When Quiz stops surprising you across Codes & Life Safety and Accessibility & Universal Design, move to full questions and the study guide for depth.
- Rotate rather than marathon. With 297 cards, run one domain per session and reshuffle the ones you missed into the next sitting so weak fronts keep resurfacing.
NCIDQ Flashcards FAQ
Hundreds of free NCIDQ flashcards, organized across the three exams (IDFX, IDIX, and IDPX) and their content areas — from codes and life-safety to accessibility, FF&E, and construction documents. They're free to use with no account required.
Yes. Flashcards use active recall — retrieving an answer from memory — which research shows is one of the most effective ways to make information stick, especially for the many code numbers, ADA clearances, and definitions the NCIDQ tests.
All three exams: IDFX fundamentals (programming, design, space planning), IDIX implementation (codes and life safety, accessibility, FF&E and finishes, construction documents and specifications), and IDPX professional practice (contracts, procurement, scheduling, and construction administration).
Mix the modes: flip to learn, type to test recall, match for speed, and quiz to check yourself. Start early, review daily, and spend the most time on codes, life-safety, accessibility, and construction documents — the highest-yield, most-tested content.
Yes — 100% free, all four study modes, no paywall.
NCIDQ flashcard bank
All 297 cards, by topic
A reference copy of every card in this deck. Each answer stays hidden until you choose to show it. To study with Flip, Match, Type and Quiz modes and track what you have mastered, use Study Flashcards at the top of the page.
IDFX — Fundamentals (46)
- NCIDQ — what does it certify?
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That an interior designer can protect public health, safety, and welfare (HSW). It is administered by the Council for Interior Design Qualification (CIDQ).
- How many exams make up the NCIDQ?
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Three — the IDFX, the IDIX, and the IDPX. You must pass all three to earn the NCIDQ Certificate.
- What does IDFX stand for?
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Interior Design Fundamentals Exam — the first NCIDQ section, covering programming/conceptual design and schematic design.
- Which NCIDQ exam can a student take?
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The IDFX — it can be taken on education alone, including by final-year interior design students.
- Elements of design
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The visual building blocks you compose with: line, shape, form, color, texture, space, and light.
- Principles of design
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The guidelines for arranging the elements: balance, rhythm, emphasis, scale, proportion, harmony, and unity.
- Symmetrical balance
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Identical elements mirrored on either side of a central axis — feels stable and formal.
- Asymmetrical balance
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Different elements arranged so their visual weights counterbalance without mirroring — feels dynamic and informal.
- Radial balance
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Elements arranged outward from a central point, as in a circular lobby around a central feature.
- What is programming?
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The phase that gathers the client's goals, user needs, space requirements, and constraints into a program document.
- Program document
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The single document from programming stating project goals, required spaces and sizes, and constraints the design must meet.
- Why is programming done before space planning?
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Because programming establishes the requirements the floor plan must then accommodate.
- Programming framework: four categories
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Facts (what's known), goals (what the client wants), concepts (how to achieve goals), and needs (the requirements).
- Adjacency matrix
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A chart recording which spaces should be near each other, used to inform the floor plan.
- Bubble diagram
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A loose, freehand drawing using rounded shapes for spaces and lines for relationships, used early in space planning.
- Why avoid straight walls in a bubble diagram?
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So the designer can explore relationships and options quickly before committing to a fixed layout.
- Block plan
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A more developed plan giving the loose bubbles approximate shapes that fit the building footprint.
- Bubble size indicates…
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The relative amount of space each function requires.
- Schematic design (SD)
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The phase that translates the chosen concept into refined floor plans and the parti before details are fixed.
- Parti
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The single central organizing idea of a design, often shown in one simple diagram.
- Anthropometrics
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The study of human body measurements, used to size and space furniture and clearances.
- Ergonomics
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Designing environments and products for safe, comfortable, efficient human use.
- Circulation
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The paths people use to move through a space; good plans keep circulation efficient and clear of conflicts.
- Existing conditions — what to document
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Dimensions, structure, MEP systems, and daylighting (how much natural light enters and how it changes).
- North-facing glazing
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Provides soft, consistent natural light with little direct sun or glare.
- South-facing glazing
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Admits strong direct sun that can cause glare and solar-heat gain the design must manage.
- Daylighting
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The controlled use of natural light in a space; documented in existing conditions and used to place occupants and functions.
- Pre-design phase
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Early work — feasibility, code research, and conceptual groundwork — done before design begins.
- Scale (design principle)
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The size of an object relative to a standard or to the human body.
- Proportion (design principle)
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The relationship in size between parts of a composition and the whole.
- Rhythm (design principle)
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Visual movement created by repeating or alternating elements.
- Emphasis (design principle)
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Creating a focal point that draws the eye first.
- Harmony and unity
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A sense that all parts of a design belong together as a coherent whole.
- Golden ratio
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A proportion of about 1 to 1.618 long associated with pleasing composition.
- Mood / concept board
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A visual collage of materials, colors, and images used to communicate a design direction.
- Hue, value, chroma
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The three properties of color: hue (the color itself), value (lightness/darkness), chroma (intensity/saturation).
- Color temperature in design
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Warm colors (reds/oranges) advance and energize; cool colors (blues/greens) recede and calm.
- Negative space
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The empty area around and between objects in a composition; intentional negative space aids clarity.
- Focal point
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The dominant feature that draws the eye first in a composition.
- Texture (visual vs tactile)
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Visual texture is the appearance of a surface; tactile texture is how it actually feels.
- Pattern
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A repeated decorative motif used to add interest and rhythm to a surface.
- Scale model
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A three-dimensional study built to scale to test a design in space.
- Test fit
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A quick layout study confirming whether a program fits within a candidate space.
- Stacking diagram
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A vertical diagram showing how departments or functions are distributed across floors.
- Schematic vs design development
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Schematic sets the concept; design development resolves it into specifics.
- Concept statement
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A short written description of the central design idea guiding the project.
Codes & Life Safety (54)
- Governing building code for the NCIDQ
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The 2021 International Building Code (IBC), referenced with the 2017 Accessibility Code.
- Means of egress — three parts
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Exit access, exit, and exit discharge — the continuous path from any point to a public way.
- Exit access
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The path from any occupied point to an exit; travel distance is measured here.
- Exit
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A protected, fire-rated path such as an enclosed exit stair or exterior exit door.
- Exit discharge
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The path from the end of the exit to the public way.
- Minimum egress corridor width
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44 inches general; 36 inches where the occupant load is under 50.
- Egress capacity factor — level components
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0.2 inch per occupant for doors, corridors, and ramps.
- Egress capacity factor — stairs
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0.3 inch per occupant for stairways.
- Dead-end corridor limit
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20 feet (extended to 50 feet in many fully sprinklered occupancies).
- Occupant load
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The number of people a space holds = floor area ÷ occupant load factor.
- Occupant load factor — Business
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150 square feet gross per occupant.
- Occupant load factor — Assembly, concentrated
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7 square feet net per occupant (chairs only, no tables).
- Occupant load factor — Assembly, unconcentrated
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15 square feet net per occupant (tables and chairs).
- Occupant load factor — Mercantile
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60 square feet gross per occupant.
- Occupant load factor — Educational classroom
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20 square feet net per occupant.
- Occupant load factor — Storage / mechanical
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300 square feet gross per occupant.
- Net vs gross area
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Net excludes walls and unoccupiable space; gross includes them.
- When is one exit allowed?
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Only below the threshold (about 49 occupants for Business/Factory/Storage) and within common-path limits.
- Exits required for 501–1,000 occupants
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Three exits.
- Exits required for over 1,000 occupants
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Four exits.
- Travel distance — Groups A, B, E, M
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200 ft non-sprinklered / 250 ft sprinklered (IBC Table 1017.2).
- Occupancy Group A
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Assembly — gathering for worship, food/drink, entertainment, or recreation (theaters, restaurants).
- Occupancy Group B
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Business — offices, outpatient clinics, banks, colleges, professional services.
- Occupancy Group E
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Educational — schooling through 12th grade.
- Occupancy Group F
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Factory — manufacturing and assembly (F-1 moderate, F-2 low hazard).
- Occupancy Group I
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Institutional — care or supervision of occupants (hospitals, nursing homes, detention).
- Occupancy Group M
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Mercantile — display and sale of goods (retail stores).
- Occupancy Group R
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Residential — sleeping accommodations (R-1 hotels, R-2 apartments, R-3 homes).
- Occupancy Group S
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Storage — S-1 moderate hazard, S-2 low hazard.
- Fire-resistance rating
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The time in hours an assembly can withstand a standard fire test; used to separate uses and protect exits.
- Fire wall
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A wall that creates separate buildings, structurally independent, with a high (often 2–4 hour) rating.
- Fire barrier
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A continuous floor-to-deck assembly (1–4 hour) used for exits, shafts, and occupancy separations.
- Fire partition
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A 1-hour (or 1/2-hour where sprinklered) wall used for corridors and tenant separations.
- Smoke barrier
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An assembly that limits the movement of smoke (minimum 1-hour rating plus smoke resistance).
- Effect of sprinklers on egress
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Sprinklers earn relaxations — longer travel distance, longer dead-ends, reduced corridor ratings.
- Sprinkler activation
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A head opens when its fusible link or glass bulb reaches its rated temperature (commonly about 155–165°F).
- Fire-rated corridor (load over 30)
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1-hour rated where not sprinklered; 0-hour where sprinklered (IBC Table 1020.2).
- Corridor door fire rating
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Typically a 20-minute rating where the corridor is fire-rated.
- Common path of egress travel
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The distance traveled before reaching a point with two separate exit paths; occupancy-specific (e.g., Business 100 ft).
- Code reference standards conceptually tested
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ANSI, NEC, and NFPA, plus knowing when to reference ASHRAE, ASTM, BIFMA, OSHA, and UL.
- Plenum
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The space (often above a ceiling) used for air return; materials in a plenum have stricter fire/smoke limits.
- Egress illumination
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Means of egress must be lit, with emergency lighting and exit signs that work on backup power.
- Horizontal exit
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A protected route through a fire wall into a separate area of refuge on the same level.
- Area of refuge
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A protected space where people who cannot use stairs can await assisted evacuation.
- Egress door swing
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Doors serving 50 or more occupants (or high-hazard) must swing in the direction of egress travel.
- Panic hardware
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Exit devices that release the latch with a push, required on certain assembly/high-occupancy doors.
- Maximum dead-bolt on egress door
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Egress doors must be openable from the inside without a key, special knowledge, or effort.
- Stair riser and tread (IBC)
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Common limits: riser 4–7 inches, tread depth 11 inches minimum for new commercial stairs.
- Handrail height
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Generally 34 to 38 inches above the stair nosing or ramp surface.
- Guard (guardrail) height
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Generally 42 inches minimum at open-sided walking surfaces above a drop.
- Egress width takeaway
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Required egress width is the larger of the capacity calculation and the minimum dimension.
- Two-exit separation
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Where two exits are required, they must be remote from each other (often at least 1/2 or 1/3 the diagonal apart).
- Occupancy separation
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Fire-resistance-rated assemblies separating different occupancy groups in a building.
- High-hazard (Group H)
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Occupancies involving hazardous materials, with the most stringent requirements.
Accessibility & Universal Design (45)
- Two main accessibility standards for the NCIDQ
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The 2010 ADA Standards for Accessible Design and ICC A117.1 (2017 edition referenced by CIDQ).
- Wheelchair turning space
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A 60-inch-diameter circle, or a T-turn within a 60-inch square.
- Clear floor space (one wheelchair)
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30 inches by 48 inches.
- Accessible route minimum width
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36 inches (may narrow to 32 inches for a maximum 24-inch length).
- Accessible door clear width
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32 inches minimum, with the door open 90 degrees.
- Reach range (unobstructed)
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15 inches low to 48 inches high.
- Obstructed forward reach max height
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44 inches when the reach is over an obstruction deeper than 20 inches.
- Accessible ramp running slope
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1:12 maximum (1 inch of rise per 12 inches of run).
- Accessible ramp cross slope
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1:48 maximum.
- Maximum rise for one ramp run
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30 inches, with level landings at top and bottom.
- When are ramp handrails required?
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On ramp runs with a rise greater than 6 inches.
- Door hardware mounting height
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34 to 48 inches above the finished floor.
- Accessible door hardware type
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Operable with one hand, no tight grasping/pinching/twisting — lever handles qualify.
- Maximum interior swinging egress door opening force
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5 pounds of force (lbf).
- Maximum threshold height (new construction)
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1/2 inch (beveled where over 1/4 inch).
- Toilet centerline from side wall
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16 to 18 inches.
- Grab bar mounting height
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33 to 36 inches above the finished floor (to the top of the gripping surface).
- Accessible water closet clearance
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60 inches wide by 56 inches deep (wall-hung) / 59 inches deep (floor-mounted).
- Accessible toilet seat height
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17 to 19 inches above the floor.
- Accessible lavatory rim height
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34 inches maximum above the finished floor.
- Knee clearance under a lavatory
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27 inches high at the front, with required depth and 30-inch width.
- Universal design — definition
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Designing so spaces are usable by all people, to the greatest extent possible, without adaptation.
- Universal design vs accessibility
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Accessibility is the legal minimum (ADA); universal design is the aspirational best practice for everyone.
- Universal Design principle 1
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Equitable Use — useful to people with diverse abilities.
- Universal Design principle 2
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Flexibility in Use — accommodates a range of preferences and abilities.
- Universal Design principle 3
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Simple and Intuitive Use — easy to understand regardless of experience.
- Universal Design principle 4
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Perceptible Information — communicates needed information effectively to all users.
- Universal Design principle 5
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Tolerance for Error — minimizes hazards from accidental actions.
- Universal Design principle 6
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Low Physical Effort — usable efficiently with minimum fatigue.
- Universal Design principle 7
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Size and Space for Approach and Use — appropriate size and space for any body and mobility.
- How many Universal Design principles?
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Seven (developed at NC State, led by Ronald Mace in 1997).
- Aging in place
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Designing so people can remain safely in their homes as they age — a universal-design goal.
- Barrier-free design
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Design that removes physical obstacles so people with disabilities can move and function freely.
- Accessible parking — basics
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A required number of accessible spaces with access aisles, the largest van-accessible.
- Detectable warning
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A truncated-dome surface at hazards (e.g., curb ramps, platform edges) for people with low vision.
- Visual + audible alarms
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Fire alarms must provide both visible (strobe) and audible signals for accessibility.
- Side reach over an obstruction
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Maximum high side reach reduces to about 46 inches over an obstruction deeper than 10 inches.
- Protruding objects
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Wall-mounted objects between 27 and 80 inches high may project no more than 4 inches into a route.
- Curb ramp slope
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Curb ramps follow ramp rules — running slope 1:12 maximum.
- Accessible signage
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Permanent room signs need raised characters and Braille, mounted at the latch side.
- Operable parts height
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Controls and operable parts must be within the 15–48 inch reach range and one-hand operable.
- Toe clearance
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Space under an element 9 inches high that a footrest can slide into, up to 25 inches deep.
- Accessible drinking fountain
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A 'hi-lo' pair (or two units) serving standing and seated users.
- Visual alarm (strobe) purpose
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To alert people who are deaf or hard of hearing during an emergency.
- Slip-resistant surface (accessibility)
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Floor surfaces on accessible routes must be stable, firm, and slip-resistant.
FF&E, Finishes & Fire (47)
- FF&E — what does it stand for?
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Furniture, Fixtures, and Equipment — the movable items not permanently affixed to the building.
- Fixed finishes vs FF&E
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Finishes are permanently attached (flooring, wall finishes); FF&E is movable (chairs, freestanding casework).
- Steiner tunnel test
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ASTM E84 — measures how fast flame spreads across an interior finish's surface.
- Flame-spread Class A
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Index 0 to 25 — required in exits, exit-access corridors, and high-occupancy spaces.
- Flame-spread Class B
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Index 26 to 75.
- Flame-spread Class C
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Index 76 to 200 — the lowest interior-finish rating.
- ASTM E84 also reports…
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The smoke-developed index (limited to 0–450 for all classes).
- NFPA 701
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The flame-propagation test for textiles and films such as draperies and curtains.
- Methenamine pill test
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The carpet surface-ignition test (DOC FF 1-70); a pill is burned on the carpet to check spread.
- Critical radiant flux test
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ASTM E648 / NFPA 253 — measures floor-covering flammability in corridors (Class I more resistant than Class II).
- California TB 117-2013
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The smolder (cigarette) flammability standard for upholstered furniture.
- BIFMA
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The organization whose standards rate commercial furniture for performance, safety, and durability.
- Finish schedule
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A document listing each room's floor, base, wall, and ceiling finishes.
- Resilient flooring
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Durable, slightly flexible flooring such as vinyl, rubber, or linoleum.
- Slip resistance
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A floor finish's resistance to slipping, important for safety in wet or high-traffic areas.
- VOCs
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Volatile organic compounds — emissions from materials; low-VOC products improve indoor air quality.
- Off-gassing
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The release of chemicals (VOCs) from new materials over time.
- Greenguard / low-emitting
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Certifications indicating a product emits low levels of VOCs.
- Veneer
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A thin layer of fine wood applied over a less expensive substrate.
- Laminate (HPL)
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High-pressure laminate — a durable surfacing material for casework and countertops.
- Quartz vs natural stone countertop
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Quartz (engineered) is nonporous and uniform; natural stone (granite/marble) varies and may need sealing.
- Carpet — broadloom vs tile
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Broadloom comes in wide rolls; carpet tile installs in modular squares for easy replacement.
- Carpet face weight
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The weight of pile yarn per square yard; higher generally means more durability.
- Gypsum board (drywall)
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A panel of gypsum used for interior walls and ceilings; Type X is fire-rated.
- Type X gypsum board
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Fire-resistant gypsum board used in rated assemblies (typically 5/8 inch).
- Acoustic ceiling tile
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Suspended panels that absorb sound; rated by NRC for absorption.
- STC
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Sound Transmission Class — how well an assembly blocks airborne sound between rooms (higher = better).
- NRC
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Noise Reduction Coefficient — how much sound a material absorbs within a room (0 to 1).
- STC vs NRC memory hook
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STC blocks sound between spaces; NRC absorbs sound within a space.
- Lighting types
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Ambient (general), task (focused on work), and accent (highlighting features).
- Color rendering index (CRI)
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How accurately a light source shows colors (0–100); 85+ preferred for color-critical work.
- Correlated color temperature (CCT)
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The warmth/coolness of light in kelvins; lower is warmer, higher is cooler/bluer.
- Foot-candle
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A unit of light level (illuminance) on a surface; offices commonly target around 30–50 foot-candles.
- Reflected ceiling plan (RCP)
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An overhead plan showing lighting, diffusers, sprinklers, and ceiling materials.
- Millwork / casework
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Custom or manufactured cabinetry and woodwork built into a space.
- Upholstery durability rating
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Double rubs (Wyzenbeek) measure fabric abrasion resistance; higher suits heavy-use settings.
- Fixture vs equipment
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A fixture is semi-permanent (e.g., a built-in light); equipment is freestanding/operational (e.g., an appliance).
- Cradle to cradle
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A design philosophy keeping materials in continuous, safe reuse cycles.
- Recycled content
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The proportion of a product made from post-consumer or post-industrial recycled material.
- Rapidly renewable material
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A bio-based material that regrows quickly (e.g., bamboo, cork, wool).
- Regional / local materials
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Materials sourced near the site to cut transportation impact (a sustainability credit).
- Light reflectance value (LRV)
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How much light a surface reflects (0–100%); affects brightness and energy use.
- Glare control
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Managing direct and reflected brightness through finishes, shading, and luminaire choice.
- Task lighting level
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Higher illuminance focused where detailed work happens, layered over ambient light.
- Daylight harvesting
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Dimming electric lights in response to available daylight to save energy.
- Sound masking
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Adding low-level background sound to reduce the intelligibility of distracting speech.
- Reverberation
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The persistence of sound in a space after the source stops; controlled with absorptive finishes.
Construction Documents & Specs (45)
- Construction documents (CDs)
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The detailed drawing and specification set a contractor uses to price and build the project.
- Two halves of a CD package
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Drawings (graphic) and specifications (written).
- Drawings show…
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Where things go — plans, elevations, sections, details, and schedules.
- Specifications state…
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What quality of materials and workmanship, and how to install them.
- CSI MasterFormat
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The standard system organizing specifications into 50 numbered divisions (00–49).
- MasterFormat — Division 09
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Finishes (flooring, wall finishes, ceilings, painting).
- MasterFormat — Division 12
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Furnishings (furniture, window treatments, rugs).
- MasterFormat — Division 08
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Openings (doors, frames, hardware, glazing).
- MasterFormat — Division 01
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General Requirements (administrative and procedural requirements).
- 3-part SectionFormat
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Within a spec section: Part 1 General, Part 2 Products, Part 3 Execution.
- Descriptive specification
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States required properties without naming a product.
- Performance specification
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States the results a product must achieve, leaving the means open.
- Proprietary specification
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Names specific manufacturers/products.
- Reference standard specification
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Requires compliance with an established standard (e.g., an ASTM standard).
- Common interior floor plan scale
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1/4 inch = 1 foot-0 inches.
- Overall plan scale
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1/8 inch = 1 foot-0 inches for large floor plans.
- Detail / millwork scale
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Larger scales such as 1-1/2 inch or 3 inch = 1 foot-0 inches for fine detail.
- Floor plan
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A scaled, top-down view of a level cut horizontally about 4 feet above the floor.
- Elevation
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A scaled, flat view of a vertical surface such as a wall.
- Section
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A drawing showing a building or element as if cut vertically to reveal its construction.
- Detail drawing
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An enlarged drawing showing how a specific connection or assembly is built.
- Door schedule
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A table listing each door's size, type, material, hardware, and fire rating.
- Furniture / FF&E schedule
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A table listing furniture by room with sizes, quantities, and specifications.
- Partition type
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A drawing key defining how each wall is constructed (e.g., full-height vs partial-height).
- Full-height vs partial-height partition
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Full-height runs floor to structure/ceiling; partial-height stops below the ceiling.
- Demolition plan
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A drawing showing what existing construction is to be removed.
- Dimension string
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A line of dimensions on a plan locating walls and openings.
- Drawing legend / key
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A list explaining the symbols and abbreviations used on the drawings.
- Title block
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The bordered area on a sheet with project name, sheet number, scale, and date.
- Construction techniques and tolerances
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How elements are built and the allowable variation in dimensions — coordinated in CDs (IDIX).
- Consultant drawing coordination
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Ensuring the designer's drawings agree with structural, MEP, and fire-protection consultants' drawings.
- Shop drawing
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A detailed drawing prepared by a fabricator/contractor showing exactly how an item will be made and installed.
- Mockup
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A full-size sample of an assembly built to confirm appearance and construction before production.
- Quantity takeoff
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Counting/measuring materials from the documents to estimate cost and procurement.
- As-built drawings
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Final drawings recording the project exactly as it was actually constructed.
- Reflected ceiling plan contents
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Light fixtures, diffusers, sprinklers, ceiling materials, heights, and switching.
- Power and data plan
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A drawing locating receptacles, data outlets, and floor boxes.
- Finish plan
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A drawing keying finish materials to rooms and surfaces.
- Furniture plan
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A scaled plan showing the location and clearances of furniture.
- Enlarged plan
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A larger-scale plan of a complex area (e.g., a restroom or kitchen) for clarity.
- Keynote
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A numbered note on a drawing referencing a standardized note list.
- Revision cloud
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A drawn cloud marking a change on a revised drawing.
- Graphic scale
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A drawn ruler on a sheet that stays accurate even if the drawing is resized.
- North arrow
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A symbol indicating plan orientation.
- Section cut symbol
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A marker on a plan showing where a section is taken and the direction of view.
Professional Practice & Project Mgmt (60)
- IDPX — what does it cover?
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Construction administration and project management — contracts, procurement, scheduling, and the build.
- IDIX — what does it cover?
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Design development and construction documentation; it replaced the Practicum in 2026.
- NCIDQ passing score
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A scaled score of 500 on a 200-to-800 scale, required on each section.
- How is the NCIDQ scored?
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Each section is scored independently (200–800); you must pass all three.
- How often is the NCIDQ offered?
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Twice a year — spring (April) and fall (October).
- Where is the NCIDQ taken?
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By computer at Prometric test centers, or by remote proctoring.
- Order to take the NCIDQ exams
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Any order; design-phase order is IDFX, then IDIX, then IDPX.
- Project phases in order
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Programming, schematic design, design development, construction documents, bidding, construction administration.
- Schematic design (SD)
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Translating the program into a spatial concept and rough plans.
- Design development (DD)
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Refining the approved concept — finishes, FF&E, dimensions, and systems coordination.
- Bidding and negotiation
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Soliciting bids, evaluating contractors, and awarding the construction contract.
- Construction administration (CA)
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Protecting the design intent during construction — submittals, site observation, change orders, close-out.
- Feasibility study
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An early study testing whether the program fits the space and budget.
- Usable vs rentable area
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Usable is what the tenant occupies; rentable adds a share of common spaces.
- Fee structure — fixed/lump sum
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A single agreed price for a defined scope.
- Fee structure — hourly
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Billed by time at agreed rates; best when scope is uncertain.
- Fee structure — cost plus
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The designer's cost for goods/services plus an agreed markup.
- Fee structure — percentage of construction cost
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The fee is set as a percentage of total construction cost.
- Contract
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An agreement defining scope, responsibilities, fees, and risk between parties.
- AIA documents
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Standard contract forms (e.g., the B-series owner-designer agreements) many firms use.
- Procurement
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How FF&E and work are purchased — bidding, purchase orders, and contracts.
- Permitting
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Securing building-department approvals (plan review, permits, inspections) the code requires.
- Standard of care
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The skill and diligence a reasonably prudent designer would use in similar circumstances.
- Submittal
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Contractor-provided information (shop drawings, product data, samples) reviewed to confirm design intent.
- Change order
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A written, signed modification to the contract changing scope, cost, or schedule.
- Punch list
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A near-completion list of incomplete or deficient items the contractor must correct.
- Substantial completion
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The point at which the owner can occupy and use the space for its intended purpose.
- Close-out
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Final inspections, warranties, O&M manuals, and as-built documents handing over the project.
- Site observation vs supervision
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The designer observes general conformance with the documents; they do not direct the contractor's means and methods.
- Request for information (RFI)
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A contractor's written question seeking clarification of the documents during construction.
- Schedule of values
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A breakdown of the contract sum by work item, used to evaluate payment applications.
- Retainage
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A portion of each payment withheld until the work is satisfactorily completed.
- Liability insurance (professional)
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Errors-and-omissions coverage protecting a designer against claims of negligent service.
- Code of ethics (CIDQ)
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Principles certificate holders pledge to follow, centered on protecting public health, safety, and welfare.
- LEED certification levels
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Certified 40–49, Silver 50–59, Gold 60–79, Platinum 80+ (USGBC).
- LEED categories influenced by designers
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Indoor Environmental Quality and Materials & Resources most directly.
- WELL Building Standard
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An IWBI standard focused on occupant health, organized into concepts such as Air, Water, Light, and Mind.
- Indoor environmental quality (IEQ)
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Air quality, thermal comfort, daylight, and acoustics that affect occupant well-being.
- Sustainable design
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Designing to reduce environmental impact through energy, water, materials, and indoor-quality choices.
- Bid vs negotiated contract
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A bid contract awards work by competitive pricing; a negotiated contract is agreed directly with a chosen contractor.
- Lump-sum bid
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A single fixed price a contractor offers to perform the defined scope of work.
- Notice to proceed
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The owner's authorization for the contractor to begin construction.
- Contract documents
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The agreement, conditions, drawings, specifications, and addenda that together govern the work.
- Addendum
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A change to the bidding documents issued before the contract is signed.
- Means and methods
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The contractor's techniques and sequencing for the work — the contractor's responsibility, not the designer's.
- Project manual
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The bound volume containing the specifications and bidding/contract requirements.
- Value engineering
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Reviewing the design to reduce cost while preserving function and quality.
- Pro forma / project budget
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An estimate of total project cost, including design fees, construction, FF&E, and contingency.
- Contingency
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A budget reserve set aside for unforeseen costs during a project.
- Owner-designer agreement
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The contract defining the designer's services, fees, and responsibilities to the client.
- Owner-contractor agreement
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The contract between the owner and the contractor for the construction work.
- Scope creep
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Uncontrolled growth of project scope beyond the agreed contract, often without added fee.
- Critical path
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The sequence of dependent tasks that determines the shortest project duration.
- Gantt chart
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A bar chart showing project tasks against a timeline.
- Application for payment
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The contractor's periodic request for payment based on work completed.
- Certificate of occupancy
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The authority's approval that a building is safe and legal to occupy.
- Inspection
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A building-department or designer review confirming work meets code and the documents.
- Warranty period
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The time after completion during which the contractor must correct defective work.
- Professional licensure vs certification
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Licensure is state legal permission to practice; the NCIDQ is the certification many states require for it.
- Continuing education (CE)
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Ongoing learning required to maintain certification/licensure after passing the NCIDQ.
References
- 1.Council for Interior Design Qualification (CIDQ). “About the NCIDQ Exams.” cidq.org. ↑
- 2.International Code Council (ICC). “2021 International Building Code — Means of Egress & Interior Finishes.” ICC Digital Codes. ↑
- 3.Institute of Education Sciences (U.S. Dept. of Education). “Organizing Instruction and Study to Improve Student Learning (Practice Guide).” What Works Clearinghouse, IES. ↑
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