RADON REVIEW QUIZ 3 EXAM WITH
CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+
Duplicate measurements are made to provide an estimate
of which type of error?
Select one:
a. Bias
b. Precision
c. Reliability
d. Accuracy - ANSWERS-b. Precision
How close to one another must two radon detectors be
placed if they are to be considered collocated test devices
for real estate testing?
Select one:
a. 12 inches
,b. No more than 8 inches apart
c. Within the same room
d. 36 inches - ANSWERS-b. No more than 8 inches apart
How soon after a soil gas mitigation system is installed can a
post-mitigation test be started?
Select one:
a. 12 hours
b. 24 hours
c. 1 week
d. Immediately - ANSWERS-b. 24 hours
Per the ANSI/AARST MAH 2019, how long should
measurement records and reports be retained for worker
exposure purposes?
Select one:
a. 10 years
b. 15 years
c. 12 months
, d. 6 years - ANSWERS-d. 6 years
Precision can best be determined by:
Select one:
a. a calibration measurement
b. sequential measurements
c. duplicate measurements
d. a single spiked measurement - ANSWERS-c. duplicate
measurements
When deploying side by side detectors, the maximum
separation between devices should be:
Select one:
a. 1 inch
b. 4 inches
c. 8 inches
d. 12 inches - ANSWERS-c. 8 inches
CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+
Duplicate measurements are made to provide an estimate
of which type of error?
Select one:
a. Bias
b. Precision
c. Reliability
d. Accuracy - ANSWERS-b. Precision
How close to one another must two radon detectors be
placed if they are to be considered collocated test devices
for real estate testing?
Select one:
a. 12 inches
,b. No more than 8 inches apart
c. Within the same room
d. 36 inches - ANSWERS-b. No more than 8 inches apart
How soon after a soil gas mitigation system is installed can a
post-mitigation test be started?
Select one:
a. 12 hours
b. 24 hours
c. 1 week
d. Immediately - ANSWERS-b. 24 hours
Per the ANSI/AARST MAH 2019, how long should
measurement records and reports be retained for worker
exposure purposes?
Select one:
a. 10 years
b. 15 years
c. 12 months
, d. 6 years - ANSWERS-d. 6 years
Precision can best be determined by:
Select one:
a. a calibration measurement
b. sequential measurements
c. duplicate measurements
d. a single spiked measurement - ANSWERS-c. duplicate
measurements
When deploying side by side detectors, the maximum
separation between devices should be:
Select one:
a. 1 inch
b. 4 inches
c. 8 inches
d. 12 inches - ANSWERS-c. 8 inches
