NCIDQ-IDFX Exam Information and Guideline
NCIDQ Interior Design Fundamentals Exam - 2025
Below are complete topics detail with latest syllabus and course outline, that will help you good knowledge about exam objectives and topics that you have to prepare. These contents are covered in questions and answers pool of exam.
Exam Code: IDFX
Exam Name: NCIDQ Interior Design Fundamentals Exam
Scored Questions: 100 scored questions
Unscored Questions: 10 pretest questions
Total Question: 110 questions
Time Allotted: 2 hours and 30 minutes (150 minutes)
Passing Score: Scaled score of 500 (out of 800)
Exam Format: Computer-based
Exam Type: Multiple-choice questions
I. Programming and Site Analysis 10%
- Demonstrate appropriate use of:
- analysis tools (e.g., spreadsheets, site photographs, matrices, bubble diagrams, graphs, behavioral based analytics)
- Demonstrate understanding of:
- research methods (e.g., observations, interviewing, surveying, case studies, benchmarking, precedent studies)
- the site context (e.g., location, views, solar orientation, zoning, historical information, constraints, change of use, transportation)
II. Relationship between Human Behavior and the Designed Environment 10%
- Demonstrate understanding of:
- human factors (e.g., ergonomics, anthropometrics, proxemics, psychological, physiological, social)
- universal design (e.g., accessibility, ability level, inclusivity, special needs, aging population, bariatric, pediatric)
- contextual influences (e.g., environmental and ecological, social, cultural, aesthetic, hierarchy of needs)
- Demonstrate knowledge of:
- sensory considerations (e.g., acoustics, lighting, visual stimuli, color response, scent, tactile, thermal comfort)
III. Design Communication Techniques 10%
- Ability to apply:
- data and research (e.g., charts, infographics, analytics)
- conceptual diagrams (e.g., parti diagrams, bubble diagrams, adjacency matrices)
- planning diagrams (e.g., stacking/zoning diagrams, block plans/square footage allocations)
IV. Life Safety and Universal Design 20%
- Demonstrate understanding of:
- life safety (e.g., egress, fire separation, fire-rated partitions and doors, and A/V alarms location coordination)
- universal design (e.g., inclusive design, accessible design)
V. Interior Building Materials and Finishes 10%
- Demonstrate understanding of:
- textiles (e.g., types, testing standards and codes, applications, installation methods, estimating, technical specifications)
- floor coverings (e.g., types, transitions, testing standards and codes, applications, installation methods, estimating, slip resistance, technical specifications)
- wall treatments (e.g., types, testing standards and codes, applications, installation methods, estimating, technical specifications)
- window treatments (e.g., types, testing standards and codes, applications, installation methods, estimating, technical specifications)
- ceiling treatments (e.g., types, testing standards and codes, applications, installation methods, estimating, technical specifications)
- acoustical products (e.g., types, testing standards and codes, applications, installation methods, estimating, technical specifications)
- wayfinding and signage (e.g., types, testing standards and codes, applications, installation methods, estimating, technical specifications)
VI. Technical Specifications for Furniture, Fixtures, & Equipment and Lighting 15%
- Demonstrate understanding of:
- life safety elements (e.g., flammability, toxicity, slip resistance, accessibility and egress clearances, fixed and loose furniture, indoor air quality, code compliance)
- sustainability and environmental impact (e.g., recyclability, cradle to cradle, embodied energy, carbon footprint, material sourcing, ratings and certifications)
- materials and technical specifications (e.g., color fastness, abrasion resistance, cleanability, reference standards, ANSI/BIFMA)
- light fixture selection and specification (e.g., general, accent and task lighting; color temperature, color rendering, lamp types, energy load)
VII. Construction Drawings, Schedules, and Specifications 20%
- Demonstrate understanding of:
- code required information (e.g., egress, accessibility, specialty codes, fire/life safety, occupancy, plumbing calculations)
- appropriate measuring conventions (e.g., scale, unit of measure, dimensioning)
- construction drawing standards (e.g., annotations, hatch patterns, line types, symbols, north arrow, section cuts, cross referencing)
- Understand and develop:
- general information sheets (e.g., general conditions and notes, drawing index, legend, symbols, location, consultant, contact information)
- demolition plans
- floor plans (e.g., partition plan, construction plan, dimension plan)
- reflected ceiling and/or lighting plans (e.g., supplies, returns, ceiling types, heights, monitoring and detection devices, switching, controls)
- furniture plans
- finish plans
- elevations, sections, and details (e.g., partition types, enlarged plans, custom details and assemblies)
- power, data, and communication plans
- schedules (e.g., finish, equipment, plumbing, lighting, door, window, hardware, accessories)
- millwork (e.g., construction techniques, coordination with Furniture, Fixtures, & Equipment, and utilities, substrates, shop drawings, material selection, accessibility)
VIII. Professional Development and Ethics 5%
- Demonstrate understanding of:
- professional ethics (e.g., code of ethics, consumer protection, health, safety, welfare, social responsibility)
- professional development (e.g., professional organizations, continuing education)