Which ASHRAE standard establishes minimum ventilation rates for acceptable indoor air quality in commercial and institutional buildings?
Ventilation
Question · Easy
ASHRAE 55 addresses which environmental quality factor?
Thermal Comfort
OSHA's PEL for formaldehyde is:
Pollutants
Question · Medium
Trades Exam Prep Podcast
Listen on Spotify
Podcast
EPA's action level for residential radon is:
OSHA's PEL for carbon monoxide is:
Which CO2 concentration is often used as a rule-of-thumb proxy for adequate ventilation in occupied spaces?
Which MERV rating is the typical minimum that ASHRAE 62.1 has historically recommended for general air-handling system filtration?
Filtration
HEPA filters are defined as removing at least what efficiency of particles at 0.3 µm?
Which regulation governs asbestos in U.S. schools and is administered by EPA?
Regulations
Which EPA rule requires lead-safe work practices in pre-1978 housing and child-occupied facilities during renovation?
Which PM size fraction is most commonly used as the U.S. EPA's primary fine-particulate ambient air standard?
Which instrument is commonly used as a 'direct-reading' indicator for total volatile organic compounds (TVOC) screening?
Sampling
Which is the BEST description of the 'recommendation hierarchy' for indoor air pollutant control?
Control Strategies
ACAC's CIE certification is valid for what period before recertification is required?
Credentialing
The CIE exam consists of how many questions per ACAC's candidate handbook?
Which ACAC certification is the senior tier above the CIE for indoor environmental consulting?
ASHRAE 62.1's Ventilation Rate Procedure calculates breathing-zone outdoor airflow (Vbz) using which two terms?
Question · Hard
Which is the BEST description of sick building syndrome (SBS)?
Health Effects
Which is BEST defined as 'Building-Related Illness' (BRI)?
Which compound is commonly associated with off-gassing from manufactured wood products (e.g., particleboard, MDF)?
Which is BEST described as the cause of 'sweating' on a cold-water pipe in summer?
Building Science
Which ASHRAE document addresses thermal-comfort metrics including PMV (Predicted Mean Vote) and PPD (Predicted Percentage of Dissatisfied)?
Which is BEST associated with a 'positive pressure' building strategy?
Which is the BEST description of a 'demand-controlled ventilation' (DCV) system?
Which is the BEST description of 'aldehyde' indoor pollutants (e.g., formaldehyde, acetaldehyde)?
Which is the BEST application of 'walk-through methodology' on a CIE assessment?
Investigation Protocols
Which is the BEST description of 'integrated pest management' (IPM) in IAQ work?
Which is the BEST sampling method to measure airborne asbestos fibers by phase-contrast microscopy (PCM)?
Which is the BEST description of 'AHERA clearance' sampling for asbestos?
Which IAQ pollutant is MOST associated with elevated indoor levels from combustion appliances (e.g., gas stoves)?
Which radon test type is generally recommended for an initial short-term screening (2-90 days)?
Which is the BEST general description of an active radon mitigation system?
Which OSHA standard requires a written respiratory protection program and applies when employees use respirators?
Which is the BEST description of 'thermal stratification' that can affect IAQ measurements?
Which is the BEST sampling approach for a moisture investigation in a leaking flat roof above an occupied space?
Which is the BEST guidance regarding ozone-generating air cleaners in occupied spaces?
Which is the BEST IAQ application of a thermo-hygrometer?
Which is the BEST application of a particle counter in CIE practice?
Which is the BEST application of a 'walk-through' CO2 measurement?
Which is the BEST description of 'dehumidification' as an IAQ control?
Which IAQ guidance pollutant is monitored at the ATSDR Chronic Minimal Risk Level of approximately 8 ppb?
Which is the BEST sampling approach for indoor formaldehyde?
Which is the BEST application of a summa canister in IAQ assessment?
Which is the BEST description of LEED v4 IEQ credits?
Standards And Regulations
Which is the BEST description of WELL Building Standard?
Which BEST describes 'air change rate' (ACH)?
Which is the BEST description of 'occupant interview' content during a CIE assessment?
Loading more…