NKBA Associate Kitchen & Bath Designer (AKBD) Bath Planning Practice Test

These questions are part of the practice quiz. Start practicing

• A shower open on one side with a seat adjacent to the opening and grab bars on all three sides that allows a person to transfer from a wheelchair to the seat is called what?
• Relative humidity is defined as what?
• Dew Point is defined as what?
• Ambient Noise refers to the level of what at a location?
• When installing a high water-use fixture in a home not connected to a municipal waste system, two things must be considered. Which pair is correct?
• How should mirror and vanity spacing be planned to accommodate seated users?
• What is the maximum value on the pH scale?
• Which term is the historical indoor privy using water to wash down waste?
• What is the role of a detailed fixture schedule in bath planning?
• Why is future adaptability important in bath planning?
• Using textural elements to communicate necessary information to the user is called what?
• In a basement bathroom, which device is typically required to raise waste to the sewer line?
• Which acts are associated with UFAS as the federal accessibility mandates?
• Which statement best describes Secondary Drinking Water Standards?
• Which type of lighting is essential to manage glare and provide appropriate illumination in a moisture-prone bathroom?
• What minimum walkway clearance is recommended on the side approach in a full bathroom?
• Safe Harbors refer to standards that are legally recognized as compliant with which of the following?
• Which finish selection contributes to environmental sustainability in baths?
• Adaptable Design refers to features that are what?
• A Console Lavatory is defined as what?
• During design iterations, how is client feedback integrated?
• What types of wall construction would be the most effective in reducing sound transmission?
• Hydronic heating systems use circulating hot water as heat source; how is heat distributed?
• What is a key consideration when planning a two-sink vanity layout?
• When starting a bathroom project, which two inputs define space planning decisions?
• What is the electrical requirement for a washing machine?
• Exposed danger of long-term radon exposure is most closely linked to which health outcome?
• Which layout option commonly improves accessibility by separating wet areas behind doors?
• How is client feedback integrated into the design process for a bathroom project?
• What is siphon action?
• Hydrotherapy describes a variety of bathing options that use hot water, water movement, and/or pressure to stimulate or relax the body. Which term describes these options?
• A pedestal lavatory is characterized by which of the following?
• Which statement best reflects door swing considerations for accessibility?
• What is a shut-off valve?
• CFM and L/s measure which aspect of a bathroom fan?
• What is the significance of heat sources and moisture management around the mirror area?
• Lifespan Design is best exemplified by which concept?
• Which type of lighting is for specific tasks, like cooking, grooming, dressing, and reading?
• Clear Floor Space is essential for what purpose in bathroom planning?
• Where is grooming lighting best placed?
• Why is an as-built survey important before implementing a bath design?
• The turning circle in bathroom design is measured in which unit?
• In which decade was the idea of the 'powder room' developed?
• In bath planning, transitional zones are primarily intended to
• How should finishes be chosen to withstand cleaning and moisture without staining?
• For a standard alcove bathtub/shower configuration, what is an important consideration for placement?
• Which term refers to flooring applied directly to the floor joist on top of which the finished floor rests?
• In bath planning, which spaces are defined as wet zone and dry zone, and why separation matters?
• When designing a space to be shared, what is the minimum square footage per person you should plan to maintain a comfortable body buffer zone?
• In bathroom design, dressing circle refers to which space?
• Which statement about composting toilets is true?
• Electrical device by which alternating current of one voltage is changed to another voltage
• ANSI A117.1 is a technical standard for accessibility compliance used with which code?
• What is a common benefit of using a pocket door in bath design?
• Which practice best supports accessibility when coordinating color and materials?
• What is a dressing circle?
• The IRC provides building code regulations for homes in which region?
• When were the Bureau of Standards' basic plumbing standards introduced in the United States?
• Which factor is essential when determining grab bar placement in a bath layout?
• Which feature helps coordinate fixture installation and clear specifications for contractors?
• Radon is best described as which of the following?
• Most of the task lighting in the bathroom is required for which activity?
• What is a septic tank?
• What is the primary purpose of ergonomic design in products and spaces?
• UFAS is a technical standard referenced by federal mandates for accessibility. Which acts are these mandates associated with?
• What is the term for a class of organic compounds that are easily evaporated into the air and used in building products?
• What is the opposite of evaporation and occurs when a vapor returns to a liquid state?
• What is a common grab bar guideline in NKBA bath planning?
• Bidet is a personal hygiene fixture designed for personal cleanliness with what water supply?
• Hard water is water with high content of minerals, typically which ones?
• What is a sconce?
• A compartmentalized bathroom is characterized by what arrangement?
• VOCs may contribute to which environmental concerns?
• Which unit describes loudness of sound as a subjective measure?
• What documentation item helps communicate design intent to contractors?
• A Covenant in real estate refers to what?
• Which lighting category is used for general, non-specific illumination of a space?
• What is the role of accessibility controls in a bath design?
• Which of the following is NOT listed as descriptors for the IRC regulations?
• For bathrooms with limited natural light, which design strategy helps perception of space and control moisture?
• Which class of compounds is easily evaporated and used in building products?
• What is the primary objective of NKBA's Bath Planning guidelines for AKBD?
• The condition of a home planned to accommodate accessibility needs, including a level entry, wide doorways, and an accessible bathroom on the first floor, is known as what?
• What is a typical turning space requirement in a residential bathroom design to accommodate a wheelchair?
• Which feature is typically not present in a powder room?
• The term popliteal refers to which body area?
• A pocket door is defined as a door that
• When selecting a shower, what fixture option supports accessibility and ease of use for various users?
• Which term describes a design approach that acknowledges and supports multiple generations living in a home?
• Which statement best describes Secondary Drinking Water Standards?
• If you are installing a new bath in a basement, and the toilet will be 3 feet below the sewer line serving the home, what type of toilet is needed?
• What is a common safety improvement to address sharp edges and protrusions near bathing zones?
• Which attributes should be prioritized when evaluating tile and grout performance in bathrooms?
• What is the recommended approach to ensure lighting is comfortable and functional in a bath plan?
• How should grab bars be installed around a shower or tub to maximize safety?
• Anti-Microbial Finish is defined as what?
• What is the minimum ventilation requirement in most building codes for a bathroom?
• Which pipe carries water and waste away from a water-using fixture?
• Where is a shut-off valve typically located?
• Which term refers to the pipe that carries water and waste away from a water-using fixture?
• In what decade did the shower become common in homes?
• Which NKBA designation is earned by passing the CBD certification exam?
• Sub-Flooring is a flooring applied directly to the floor joist on top of which the finished floor rests. Sub-flooring is installed directly on which structural element?
• Which design element helps prevent water intrusion at a shower curb?
• How should the toilet be oriented within a bath layout for comfort and function?
• When were ANSI standards revised to include residential bathroom applications?
• Which of the following is NOT considered a plumbing fitting?
• When planning a bathroom for a person using a mobility aid, what turning circle is recommended?
• What does the pH scale measure?
• Rough-in refers to which stage in plumbing?
• Which of the following is NOT listed as a common bathroom heating system?
• Which term describes a bathroom fixture that is supported by legs?
• Which storage approach is most effective in a compact bathroom to maximize usable space?
• When planning half-bath in a space with a lower or sloped ceiling, what is the minimum floor-to-ceiling height required over the fixtures?
• Which term refers to housing styles that are typical to a region and developed over time in response to climate, materials, and cultural heritage?
• Anthropemetry is the study of what?
• How should finish materials be selected to withstand bathroom moisture while maintaining aesthetics?
• Which term describes the rate of air changes per hour in a space?
• Hard water can often cause which plumbing problem?
• Which factor should be evaluated to maintain tile longevity in a bathroom?
• Which term describes features that can be adjusted or easily added or removed to fit user needs?
• Name the three categories into which major bathroom activities fall
• What safety consideration is recommended near bathing zones to reduce injuries?
• What is a sauna?
• Name three key clearance requirements to accommodate side approach and door swing in a typical full bathroom.
• Which statement best describes how finish materials should respond to moisture in baths?
• How should water intrusion risks around windows or exterior walls be addressed in bath design?
• Condensation is the process in which water changes from what state to what state?
• What is a common hazard in bathroom design and how can it be mitigated?
• Which fixture grouping strategy is recommended to optimize plumbing runs and maintenance?
• Which codes or standards are commonly referenced in NKBA Bath Planning for safety and accessibility?
• Which term describes the study of human measurements used to optimize ergonomic design?
• What size is the dressing circle?
• Which item is most commonly requested in new and remodeled baths to provide hydrotherapy?
• What ceramic material is fired at high temperatures to form a nonporous, glass-like material?
• What storage feature utilizes vertical space in a small bathroom?
• How can noise control be addressed in a bathroom layout?
• Which element in the bath design package best communicates how fixtures relate to each other in space?
• What is the function of a bath layout rubric in AKBD practice?
• What is the electrical requirement for an electric dryer?
• How can transitional or integrated storage help in a compact bathroom?
• Which of the following is considered a fitting in plumbing?
• Which statement correctly identifies the location of a typical powder room?
• In drainage planning, why is slope and drainage layout critical in showers and tubs?
• Name the Center for Universal Design's Seven Principles of Universal Design:
• Which lighting category typically provides general, diffuse light to the entire space?
• What are Primary Drinking Water Standards?
• The NEC stands for which of the following codes?
• FHAG provides accessibility guidelines for compliance with the Fair Housing Amendments Act of 1988 for which housing type built since 1991?
• What is a typical humidity control goal in bathroom design?
• Which design approach best supports moisture containment while preserving access to fixtures?
• Which statement about Secondary Drinking Water Standards is true?
• FHAG provides technical guidance for compliance with accessibility requirements of which act?
• What is the International Residential Code (IRC)?
• Which design practice helps ensure proper interface details during bath construction?
• Which device monitors electrical current and shuts off the circuit if outgoing and returning currents differ?
• In terms of water efficiency, what is a common NKBA expectation for faucet and toilet selections?
• How does NKBA categorize bathroom spaces in terms of function?
• What is the name of the wall that contains supply lines and soil and waste lines, usually constructed of 2x6s or 2x8s?
• Which term is also known as a restrictive covenant?
• Which ancient civilization had a public water supply, a sophisticated sewer system, and latrines that were flushed by water?
• Which term describes a large tank where solids or sewage from a home are disintegrated by bacteria?
• In a universal design bath plan, which zone should the vanity and toilet be located?
• What feature should be provided at the lavatory to support accessibility and ergonomics?
• Which term best describes an extra deep tub that allows the user to submerge to the neck?
• How should bathrooms with limited natural light be designed for ventilation and moisture control?
• Clear Floor Space refers to area free of obstruction used for what purpose?
• The application of human factor data to design is intended to improve what?
• Which combination best supports safe transfers in a bath for users with limited mobility?
• Which heating option is designed for floor placement?
• What is the purpose of a specification narrative in bath design?
• How do aerators on faucets help to conserve water?
• What does CADR stand for in relation to portable air cleaners?
• Why is it best to place a bathroom fan on the ceiling or high on a wall?
• What does a Ground Fault Circuit Interrupter (GFCI) do?
• What is a Truss?
• Which design approach helps ensure that storage does not crowd the door in a standard full bathroom?
• Trans-generational design is another term for which design concept?
• Which toilet does not require a water inlet or sewer connection?
• What is the purpose of a circuit breaker?
• ACH stands for which of the following?
• What is a key design difference between vented and ventless bathroom fans?
• Why is ventilation considered critical in bath design?
• Ambient Noise is associated with which property of a space?
• In environmental sustainability, which design practices help reduce energy and water use in baths?
• Universal Design is the design of products and environments to be usable by all people to the greatest extent possible.
• Which term describes a lavatory bowl that sits on top of the counter or ledge?
• What is the purpose of threshold design and entry protection around a shower?
• The indoor privy where water was used to wash down human waste is called what?
• The International Residential Code is intended to regulate building code regulations for homes throughout which region?
• Which fixture is described as a lavatory bowl that sits on top of the counter?
• CADR measures the efficiency of a portable air cleaner based on which characteristics?
• Which feature under a sink area specifically supports accessibility by providing leg clearance?
• Static Anthropometry definition involves the study of body measurements at rest. Which choice best reflects this?
• Vanity is a bathroom cabinet with the lavatory on the top.
• Which material is fired to form a nonporous, glass-like surface used in many bathroom fixtures?
• Which consequence of hard water on cleaning products is correct?
• Toilets manufactured in the US since the early 1990s are mandated to use ____ gallons of water or less.
• Which heating option is NOT listed as a common bathroom heating option?
• What considerations address children or elder users in bath planning?
• In plumbing, which term refers to fixed parts such as tubs, bidets, toilets, and lavatories?
• Which accessibility principle should guide layout decisions in a universal design bath plan?
• Which principle focuses on ensuring information is perceivable?
• Which concept is defined as the aspect of universal design that anticipates changes in the lifespan of the home and its occupants?
• Which wall is typically framed with wider members to contain plumbing lines and is used for access to plumbing in bathrooms?
• What documentation item helps contractors interpret complex bath geometry?
• Which of the following is a problem created by hard water?
• How can storage be optimized in a small bathroom?
• Lavatory is defined as a fixture with running water and drainpipe used for washing hands and face, shaving, etc. Which option correctly names this fixture?
• Which action helps conserve water by altering faucet flow?
• What is an important consideration when coordinating with other trades during bath construction?
• A powder room is best described as which of the following?
• Which shower entry design best supports roll-in access?
• What do CFM and L/s describe in bathroom fan specifications?
• Which of the following is NOT one of the Center for Universal Design's Seven Principles?
• Why is coordinating with the mechanical room location important in bath design?
• What characterizes a soaking tub?
• Static or Structural Anthropometry studies which of the following?
• The first attempt at plumbing standards in the United States was by which organization?
• What is the primary purpose of grab bars in showers and bathtubs?
• GFCI protection in bathrooms is required to reduce what hazard?
• When coordinating color and material choices in a bathroom, what should the palette account for?
• Additional support inside tub walls to accommodate grab bars or hinged shower/bathtub doors is referred to as Blocking.
• Describe an exterior mount bathroom fan.