CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+
When an initial measurement has been completed, what is
the appropriate location for a follow-up radon
measurement? - ANSWERS-same location as the initial
radon measurement is where the (Blank) measurement
should be
The EPA says that most homes can be reduced to 2.0 pCi/l or
less. - ANSWERS-True. The The EPA says that most homes
can be reduced to (Blank) pCi/l or less.
According to the U.S. EPA, what is the average annual
outdoor radon concentration? - ANSWERS-0.4 pCi/l is the
average annual (indoor/outdoor) radon concentration
,Electret Ion Chamber Technology can be used for what
periods of time? - ANSWERS-2 days to 1 year
ACH stands for - ANSWERS-Air Changes per Hour
What does "Air changes per hour" measure? - ANSWERS-
The ratio of the volume of air supplied to or exhausted from
a space, per hour, to the volume of the space.
1 in 7 lung cancer deaths occur in non smokers (T/F) -
ANSWERS-FALSE, (1) in (5) lung cancer deaths occur in non
smokers
Charcoal technology devices are true integrators. (t/F) -
ANSWERS-False.
AARST-NRPP Mitigation Standards Fan Requirements
include...(3) - ANSWERS-1. Must be installed outside the
living envelope
2. Cannot be installed IN or UNDER a living space
3 Shall be located:
- in the attic just before exhausting through roof
-outside the house
, Electret Ion Chambers measure Radon levels from what? -
ANSWERS-A drop in charge on the plate from ions created in
the chamber
What is the term that describes two measurements made at
the same time and in the same location or side-by-side? -
ANSWERS-duplicate measurements
- to -% of lung cancer deaths in the US can be linked to
Radon Exposure - ANSWERS-12-13%
A post mitigation test should be performed when? -
ANSWERS-after 24 hrs and before thirty days
If closed conditions are observed to pose a health hazard,
occupants shall not be placed in harm's way (T/F) -
ANSWERS-TRUE
A homeowner conducted a single short-term measurement
with a result of 10pCi/L. The homeowner asks the Radon
Professional what they should do now. According to EPA,
which of the following recommendations should be made? -