BAT – Study Guide, Certification Overview, Practice Questions & Exam Prep
Name 2 organizations whose standards are referenced regarding indoor air quality, ventilation,
and combustion appliance venting - correct answer ✔✔ASHRAE/NFPA
If a mechanical fan is moving 100 CFM of air, how much air will be replaced per minute? -
correct answer ✔✔Ratio: 1 CFM out = 1 CFM in... therefore: 100CFM replaced
Name 2 causes of depressurization in a CAZ. - correct answer ✔✔Exhaust appliances/HVAC
system
Name 2 conditions that can affect baseline CAZ pressure differential measurements? - correct
answer ✔✔Wind/Pinched reference hose
What 2 important factors are needed to determine if there is adequate combustion air? -
correct answer ✔✔Volume of CAZ/Input capacity of HVAC
Name 2 acceptable tools for visually accessing spillage. - correct answer ✔✔Smoke/Mirror
Name a way carbon monoxide (CO) is generated? - correct answer ✔✔Incomplete Combustion
What is the minimum required slope of a vent connector? - correct answer ✔✔¼" rise per foot
What are 2 points of data collected during combustion safety inspection testing? - correct
answer ✔✔Spillage, CO testing
What are 3 things needed for combustion to occur? - correct answer ✔✔Heat, Oxygen, Fuel
Name 2 organizations whose standards are referenced regarding indoor air quality, ventilation,
and combustion appliance venting - correct answer ✔✔ASHRAE/NFPA
If a mechanical fan is moving 100 CFM of air, how much air will be replaced per minute? -
correct answer ✔✔Ratio: 1 CFM out = 1 CFM in... therefore: 100CFM replaced
Name 2 causes of depressurization in a CAZ. - correct answer ✔✔Exhaust appliances/HVAC
system
Name 2 conditions that can affect baseline CAZ pressure differential measurements? - correct
answer ✔✔Wind/Pinched reference hose
What 2 important factors are needed to determine if there is adequate combustion air? -
correct answer ✔✔Volume of CAZ/Input capacity of HVAC
Name 2 acceptable tools for visually accessing spillage. - correct answer ✔✔Smoke/Mirror
Name a way carbon monoxide (CO) is generated? - correct answer ✔✔Incomplete Combustion
What is the minimum required slope of a vent connector? - correct answer ✔✔¼" rise per foot
What are 2 points of data collected during combustion safety inspection testing? - correct
answer ✔✔Spillage, CO testing
What are 3 things needed for combustion to occur? - correct answer ✔✔Heat, Oxygen, Fuel