WELL-AP WELL Accredited Professional (WELL AP) Exam Free Practice Exam Questions (2025 Updated)

For a WELL building design to achieve Feature T06: Thermal Comfort Monitoring, it must include a thermal comfort monitoring system with sensors placed at the appropriate height within occupiable areas. Specifically, the sensors must be located at a height of 3.6 to 5.6 feet (1.1 to 1.7 meters) above the floor. This placement ensures that the sensors accurately capture the thermal conditions experienced by the building's occupants, enabling effective monitoring and management of indoor thermal comfort. Proper sensor positioning is crucial for gathering reliable data, which can then inform actions to address any unacceptable thermal comfort conditions​​.

References:

Feature T06: Thermal Comfort Monitoring

Your roadmap to the WELL AP exam

Standard | WELL V2

IWBI Resource Hub | WELL v2

Understanding Circadian Photoentrainment: This refers to how light exposure adjusts our biological clock, influencing our sleep-wake cycle.

Phase Advance: A phase advance means your internal clock shifts to an earlier sleep and wake time.

Light Timing Matters: Early morning sunlight exposure is the strongest trigger for a phase advance. The light signals to your body that it's time to start the day.

For Feature V04: Facilities for Active Occupants, WELL standards specify the need for shower facilities to accommodate the building occupants who engage in physical activity, such as biking to work. The requirement is typically based on the number of occupants and the scale of the building. Although the specific WELL standard metrics are not provided in the question, it's common for WELL standards to require at least one shower for every 30 male and 30 female regular occupants. Given MILO's size of 30 employees and their promotion of active commuting, at least one shower would be required. However, to ensure gender inclusivity and accessibility, providing two showers (one for each gender, or two unisex showers) would be more appropriate, ensuring that the facilities are adequately equipped to support the active lifestyles of MILO's employees.

According to Feature W06 of WELL v2, water dispensers must be cleaned on a daily basis and their mouthpieces, outlets, protective guards, aerators, and basins must be maintained to ensure drinking water quality and hygiene.

References:

Standard | WELL V2, Part 1: Ensure Drinking Water Access, Requirement 2: Dispenser maintenance

Standard | WELL V2, Feature W06 Optimization Drinking Water Promotion, Summary

Studies have shown that the use of antibiotics in livestock and pesticides in agricultural crops can lead to various health issues in humans due to the accumulation of residues in food products. Among the listed conditions, adverse reproductive consequences are a noted concern. These consequences can arise from endocrine-disrupting chemicals found in some pesticides and antibiotic residues, which can interfere with hormone function in humans. Such disruptions can lead to reproductive health issues, including fertility problems, developmental disorders, and changes in the onset of puberty. Antibiotics in livestock can contribute to antibiotic resistance, which poses significant public health risks, but the direct link to reproductive consequences primarily comes from the hormonal disruptions associated with certain pesticides used in agriculture. These substances can mimic, block, or interfere with the body's natural hormones, leading to a range of reproductive and developmental health issues.

Sick building syndrome is a condition affecting building occupants who experience acute health and discomfort effects that appear to be linked to time spent in a building. One of the causes of sick building syndrome is the buildup of indoor pollutants, which is often linked to low airflow rates. Poor ventilation can lead to insufficient dilution or removal of indoor pollutants, contributing to a range of symptoms such as headaches, dizziness, nausea, and irritation of the eyes, nose, or throat. Ensuring adequate ventilation and airflow is therefore critical to prevent the buildup of pollutants and promote a healthy indoor environment.

For a cafeteria in a project pursuing WELL Certification, one key Nourishment strategy is to offer annual food allergy training to service staff. This requirement emphasizes the importance of ensuring that staff are knowledgeable about food allergies and cross-contamination issues. The intent is to reduce the risk of allergic reactions among diners by ensuring that the staff is trained to handle food safely, understand the severity of food allergies, and respond appropriately to special dietary requests. This proactive approach aligns with WELL's focus on nutrition and well-being, ensuring that all occupants have access to safe and healthy food options.

The core parameters that impact thermal comfort in a mechanically conditioned space include air temperature, humidity, air movement, mean radiant temperature of surrounding surfaces, metabolic rate, and clothing insulation. These factors collectively influence an individual's thermal perception and comfort within an indoor environment. Air temperature and humidity affect the thermal sensation directly, while air movement can enhance the feeling of coolness or warmth. The mean radiant temperature impacts how heat is exchanged between the human body and surrounding surfaces. Metabolic rate and clothing insulation are personal factors that determine how individuals generate and retain heat. Understanding and optimizing these parameters are crucial for creating indoor environments that support occupants' thermal comfort, aligning with the WELL Building Standard's Thermal Comfort concept, which aims to provide a comfortable thermal environment that supports the health and well-being of building occupants.

Feature X08 requires projects to implement air treatment systems that reduce the concentration of contaminants in the air. Ultraviolet air treatment is one of the options that can be used to meet this feature. However, the project must also provide evidence that the required components of the UV system, such as lamps, ballasts, and filters, have been replaced or maintained according to the manufacturer’s recommendation. This ensures that the UV system is functioning properly and effectively. The other options are not directly related to the UV system maintenance and inspection.

References: = WELL v2 Feature X08: Air Treatment, UV Air Treatment Systems

Core of Feature C02: This feature centers on establishing a collaborative process to define the project's health-focused goals at the very beginning. The stakeholder charrette is the primary mechanism to accomplish this.

Foundation for Success: Clear health and well-being goals guide all subsequent design decisions and ensure the project remains focused on achieving optimal outcomes for occupants.

Charrette Purpose: Without establishing these goals upfront, the charrette lacks a central purpose and direction, making the stakeholder input less effective.

Focus on WELL Core: The question is specifically about WELL Core preconditions, which apply to the building owner/operator (Bayleaf), not individual tenants.

WELL v2 Precondition - V02 Part 1 (Ergonomic Workstation Design): Requires adjustable-height workstations for at least 25% of all workstations.

Calculation: Bayleaf manages the building and has 2 employees with desks - a receptionist and a property manager. 25% of 2 workstations is 0.5. Rounding up per WELL guidelines, at least 1 workstation should be height-adjustable. Since two people work within Bayleaf itself, both of their workstations need to be height-adjustable to meet the requirement.

References:

WELL v2, Movement (V02: Ergonomic Workstation Design): Outlines the requirement for adjustable workstations for WELL preconditions.

Turbidity is a measure of how clear or cloudy water is. It is caused by suspended particles, such as dirt, sand, algae, bacteria, or organic matter, that scatter light and reduce water transparency3. Turbidity can affect the color, taste, odor, and safety of drinking water. High turbidity levels can indicate the presence of harmful contaminants, such as pathogens, heavy metals, or pesticides, that can cause health problems2. Therefore, the water should be tested for turbidity to determine the cause and extent of the cloudiness and take appropriate actions to improve the water quality.

References:

Why is my tap water cloudy? 3 common causes – and what to do

Water Q&A: Why is my drinking water cloudy? Completed - USGS.gov

Cloudy Drinking Water & How to Fix It

Promoting proper hydration and access to drinking water is a crucial aspect of the WELL Building Standard's Water concept. A strategy that contributes to points under this concept is to locate water dispensers throughout the building, ensuring they are easily accessible in all regularly occupied floor areas. This approach encourages occupants to drink water by making it readily available, thereby supporting hydration and overall health. Accessibility is key; when water dispensers are placed within a convenient reach, occupants are more likely to consume the recommended amounts of water, staying hydrated and alert.

The WELL Building Standard outlines specific steps for achieving certification, including a crucial performance verification phase. In this scenario, the most appropriate next step is to proceed with performance verification since:

Occupancy Threshold: WELL allows performance verification to commence once a building reaches 40% occupancy. In this case, with 650 employees in place, the building has likely exceeded this threshold.

Data Collection: Starting performance verification early allows for the collection of crucial data regarding air quality, water quality, acoustics, etc. Analyzing this data helps confirm the building is performing as intended and may identify areas for improvement.

Certification Timeline: Completing performance verification sooner supports a more efficient certification process. It allows for the identification and addressing of any potential issues before submitting final documentation.

Carbon filters can assist with the removal of organic chemicals from water intended for human consumption. Carbon filters use activated carbon, which has a large surface area and high adsorption capacity, to trap organic molecules and reduce their concentration in water. Carbon filters can effectively remove volatile organic compounds (VOCs), pesticides, herbicides, chlorinated solvents, and other organic contaminants that may pose health risks or affect the taste and odor of water12.

References: = WELL v2 Feature W01: Fundamental Water Quality, drinking Water treatment: organic matter removal - Degremont®

Feature X09 requires the safe management and minimization of wastes associated with hazardous chemicals present in commonly used products. Protocols for managing and minimizing hazardous waste are a key requirement for this feature.

References: = WELL v2 Feature X09: Waste Management

The key requirement for Feature X09: Waste Management within the WELL Building Standard is to have a waste management plan that includes protocols for managing and minimizing hazardous waste. This plan should cover the identification of roles, responsibilities, vendors for implementing the plan, sources of waste, strategies to minimize waste generation, waste collection strategies, protocols for cleaning spills of hazardous substances like mercury and pesticides, protocols to track, measure, and report waste stream flows, and protocols for off-site shipment of wastes​​.

The intent behind incorporating hands-free technologies such as flushing, soap dispensers, and hand drying in restrooms is to improve hygiene by reducing touchpoints. By minimizing contact with surfaces that could be contaminated with pathogens, the spread of germs can be significantly reduced. This approach aligns with WELL's focus on health and wellness by creating environments that support sanitary practices and reduce the potential for cross-contamination, ultimately contributing to the well-being of the building's occupants.

For Feature X06: VOC Restrictions in the WELL Building Standard, carpeting and resilient flooring products must comply with the California Department of Health (CDPH) Standard Method v1.2, which is a stringent standard for evaluating and limiting VOC emissions from building materials. This standard ensures that materials contribute to a healthier indoor air quality by minimizing the off-gassing of harmful volatile organic compounds, which can contribute to a variety of health issues. Compliance with the CDPH standard is an integral part of achieving WELL Certification, as it demonstrates a commitment to selecting materials that support a non-toxic and safe indoor environment.