Practice Test Geeks(CRC) Certified Residential Contractor Practice Test
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Building Codes & Standards Flashcards

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

Read the first 7 Building Codes & Standards flashcards as text

  1. Which organization publishes the National Electrical Code (NEC) that is referenced by most state building codes for residential wiring?

    Answer: National Fire Protection Association (NFPA)

    The National Fire Protection Association (NFPA) publishes NFPA 70, commonly known as the National Electrical Code (NEC).

  2. Under the IRC, what is the required minimum distance between a gas range and combustible overhead cabinetry?

    Answer: 30 inches

    The IRC and most appliance manufacturers require a minimum of 30 inches between the cooking surface and combustible overhead cabinets.

  3. When is a building permit NOT typically required for residential work under model code provisions?

    Answer: Replacing like-for-like windows in existing frames

    Most jurisdictions exempt like-for-like window replacements in existing frames from permit requirements as ordinary repair and maintenance.

  4. Under the IRC, what is the maximum height of a handrail above the stair nosing?

    Answer: 38 inches

    IRC Section R311.7.8.1 requires handrails to be between 34 and 38 inches above stair nosings, so the maximum is 38 inches.

  5. Which of the following best describes the purpose of a Certificate of Occupancy (CO)?

    Answer: It confirms the building complies with applicable codes and is safe for occupancy

    A Certificate of Occupancy is issued by the local building department confirming that a structure meets code requirements and is safe to occupy.

  6. Under the IRC, GFCI protection is required in which of the following locations?

    Answer: Bathrooms, kitchens, garages, and outdoor areas

    The IRC requires GFCI protection in bathrooms, kitchens (within 6 feet of a sink), garages, outdoor areas, crawl spaces, and unfinished basements.

  7. What document does a contractor use to formally request a variance or deviation from a specific code requirement?

    Answer: Application for variance or appeal to the Board of Appeals

    A contractor must submit a formal variance application or appeal to the local Board of Appeals to deviate from a specific code requirement.