Practice Test GeeksCertified Interior Designer (CID) Practice Test
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Practice Flashcards

7 cards from real CID practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Practice flashcards as text

  1. A client with a wheelchair user in the household requests a bathroom design. What minimum clear floor turning space diameter must be provided for a standard wheelchair to make a 180-degree turn?

    Answer: 60 inches

    ADA standards require a 60-inch diameter clear turning circle for a wheelchair to complete a 180-degree turn.

  2. Which color scheme uses three colors equally spaced on the color wheel?

    Answer: Triadic

    A triadic scheme uses three hues evenly spaced (120 degrees apart) around the color wheel.

  3. In space planning, what does the term 'circulation' primarily refer to?

    Answer: The pathways people use to move through a space

    Circulation refers to the pathways and routes occupants use to move through and between spaces.

  4. What is the standard minimum width for a residential hallway serving as a primary circulation route?

    Answer: 36 inches

    A minimum hallway width of 36 inches is standard for residential primary circulation under most codes.

  5. Which lighting type is best suited for reading, cooking, and detailed tasks?

    Answer: Task lighting

    Task lighting provides focused illumination for specific activities requiring visual detail.

  6. A designer specifies a fabric with a high 'double rub' count. What performance characteristic does this measure?

    Answer: Abrasion resistance and durability

    The double rub (Wyzenbeek) count measures a fabric's abrasion resistance and durability under repeated use.

  7. Which document communicates finish selections, room-by-room, for a project?

    Answer: The finish schedule

    A finish schedule lists specified materials and finishes for each room and surface.

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Sources & references

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  1. ccidc.org — Fees, registration deadline, retake fee, retake policy, test dates, renewal, score validity, eligibility, exam format, passing score · verified Oct 2026