WELL AP Air Exam Questions With Correct Answers
01 Air Quality Standards - mentions which contaminants? - Answer-formaldehyde and total VOC; PM and inorganic gases (CO, PM2•5, PM10, Ozone) and radon
/.03 Ventilation Effectiveness - pt 1: Ventilation design standard - Answer-ASHRAE 62.1-2013...
01 Air Quality Standards - mentions which contaminants? - Answer-formaldehyde and
total VOC; PM and inorganic gases (CO, PM2·5, PM10, Ozone) and radon
/.03 Ventilation Effectiveness - pt 1: Ventilation design standard - Answer-ASHRAE
62.1-2013, or show ambient air quality meets NAAQS std, or passes feature 01 for 95%
of all hours
/.03 Ventilation Effectiveness - pt 2: where are demand controlled ventilation systems
required (project type, occupant density) - Answer-For projects > 500SF or occupant
density > 25 ppl/1000 SF, where opening windows cannot keep CO2 below 800ppm
/.03 Ventilation Effectiveness - pt 3: system balancing? - Answer-Testing/balancing on
HVAC within the last 5 years or is scheduled to do so
/.04 VOC Reduction - Standard for flooring? - Answer-100% meets CDPH v1.1
/.04 VOC Reduction - Standard for furniture/furnishings? - Answer-95% by cost meet
ANSI/BIFMA or CDPH v1.1
/.04 VOC Reduction - Standard for interior adhesives and sealants? - Answer-100%
meets SCAQMD, 90% meets CDPH v1.1
/.04 VOC Reduction - Standard for interior paints and coatings? - Answer-100% meets
SCAQMD, 90% meets CDPH v1.1
/.04 VOC Reduction - VOC can be __ times higher indoors than outdoors? - Answer-5
times higher
/.05 Air Filtration - what can you use to filter particles aside from MERV 13 filters? -
Answer-prove that for 95% of all hours, outdoor PM within 1 mi are below feature 01
levels (PM2·5 < 15, PM10 < 50)
/.07 Construction Pollution Management - part 1 Dust Protection? - Answer-New ducts
sealed or vacuumed out prior to installing other things
/.07 Construction Pollution Management - part 2 Filter Replacement? - Answer-All filters
are replaced prior to occupancy
/.07 Construction Pollution Management - part 3 Moisture Absorption Management? -
Answer-Separate area to store absorptive materials
, /.07 Construction Pollution Management - part 4 Dust Containment and Removal? -
Answer-Isolate scope, use walk-off mats, and capture dust from saws with dust guards
/.08 healthy entrance - part 1 entryway walk-off systems? - Answer-permanent entryway
system, OR rollout mats, OR walk-off system material (entryway width x 10ft min.)
/.08 healthy entrance - part 2 entryway air seal - Answer-building entry vestibules OR
revolving doors OR 3 normally-shut doors that separate occupied space from the
outdoors
/.09 Cleaning Protocol - What is required of a cleaning plan? - Answer-lists of approved
product seals, high-touch surfaces, cleaning schedule, and dated cleaning log
/.10 Pesticide Management - part 1 minimize pesticide use - Answer-create a pest
management plan based on IPM to eliminate usage of pesticide/herbicide, OR use
pesticides that has a hazard tier ranking of 3
/.11 fundamental material safety - what contaminants are abated? - Answer-asbestos,
lead, PCB
/.11 fundamental material safety - what contaminants are addressed? - Answer-
asbestos, lead, PCB, mercury
/.11 fundamental material safety - which contaminants are eliminated vs limited? -
Answer-asbestos banned, lead limited, mercury limited
/.13 Air Flush - Answer-perform air flush with indoor T = 15C, humidity < 60%, total air
volume of 14000 ft3/SQF or 2 rounds with 3500 and 10500
/.15 Increased Ventilation - Answer-exceed feature 3 ASHRAE standards by 30% OR
show that room-by-room airflow calc provides effective natural ventilation based on
CIBSE AM10.
/.16 Humidity Control - part 1 relative humidity - Answer-30-50% humidity thru
ventilation system or modeled humidity levels in this range for 95% of all hours
/.18 air quality monitoring and feedback - part 1 indoor air monitoring - Answer-hourly 2
of 3: particle count, CO2, Ozone
/.18 air quality monitoring and feedback - part 2 Air Data Record Keeping and Response
- Answer-policy + records kept for min. 3 years with detailed action plans
/.18 Air Quality Monitoring and Feedback - part 3 environmental measures display -
Answer-every 10,000 SQF on a screen 15x13cm for T, humidity, CO2
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