RADON REVIEW QUIZ 3 QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS
100% CORRECT | NEW UPDATE 2026
A routine instrument performance check of either a working
level monitor (WLM) or a continuous radon monitor (CRM)
should be performed:
Select one:
a. once every year
b. once every 6 months
c. once a month
d. prior to each measurement - {✔✔ANSWER✔✔}-d.
prior to each measurement
,According to the ANSI/AARST Protocol for measurements in
homes, an attic fan that removes hot air out of an attic can be
operated during a Time Sensitive Testing Approach.
Select one:
a. True
b. False - {✔✔ANSWER✔✔}-a. True
According to the ANSI/AARST Protocol for measurements in
homes, equipment that supplies fresh outdoor air to the home
are to be shut off.
Select one:
a. True
b. False - {✔✔ANSWER✔✔}-a. True
According to the ANSI/AARST Protocol for measurements in
homes, if a noninterference agreement has not been signed,
the test is not a valid short-term test.
Select one:
a. True
, b. False - {✔✔ANSWER✔✔}-b. False
According to the ANSI/AARST Protocol for measurements in
homes, when deploying a test device that is designed to be
suspended by a string or a pre-attached tape it should be:
Select one:
a. Hung from an end table or sofa table no more than 12 inches
from the floor
b. Hung from the ceiling so it is a minimum of 6 inches (15 cm)
from the ceiling
c. Attached to a ceiling fan
d. Attached to the ceiling or a beam so it is at least 12 inches
from the ceiling but no higher than 8 feet from the floor -
{✔✔ANSWER✔✔}-d. Attached to the ceiling or a beam
so it is at least 12 inches from the ceiling but no higher than 8
feet from the floor
According to the ANSI/AARST Protocol for measurements in
homes, when conducting a Time Sensitive Test, a window style
air conditioner is to be shut off and covered.
Select one:
ANSWERS WITH COMPLETE SOLUTIONS
100% CORRECT | NEW UPDATE 2026
A routine instrument performance check of either a working
level monitor (WLM) or a continuous radon monitor (CRM)
should be performed:
Select one:
a. once every year
b. once every 6 months
c. once a month
d. prior to each measurement - {✔✔ANSWER✔✔}-d.
prior to each measurement
,According to the ANSI/AARST Protocol for measurements in
homes, an attic fan that removes hot air out of an attic can be
operated during a Time Sensitive Testing Approach.
Select one:
a. True
b. False - {✔✔ANSWER✔✔}-a. True
According to the ANSI/AARST Protocol for measurements in
homes, equipment that supplies fresh outdoor air to the home
are to be shut off.
Select one:
a. True
b. False - {✔✔ANSWER✔✔}-a. True
According to the ANSI/AARST Protocol for measurements in
homes, if a noninterference agreement has not been signed,
the test is not a valid short-term test.
Select one:
a. True
, b. False - {✔✔ANSWER✔✔}-b. False
According to the ANSI/AARST Protocol for measurements in
homes, when deploying a test device that is designed to be
suspended by a string or a pre-attached tape it should be:
Select one:
a. Hung from an end table or sofa table no more than 12 inches
from the floor
b. Hung from the ceiling so it is a minimum of 6 inches (15 cm)
from the ceiling
c. Attached to a ceiling fan
d. Attached to the ceiling or a beam so it is at least 12 inches
from the ceiling but no higher than 8 feet from the floor -
{✔✔ANSWER✔✔}-d. Attached to the ceiling or a beam
so it is at least 12 inches from the ceiling but no higher than 8
feet from the floor
According to the ANSI/AARST Protocol for measurements in
homes, when conducting a Time Sensitive Test, a window style
air conditioner is to be shut off and covered.
Select one:
