NJ RADON MEASUREMENT TECHNICIAN
EXAM (PRACTICE QUESTIONS) 2025
ANSWERED CORRECTLY TO PASS!!
1 of 165
Term
The EPAs indoor air recommended action level is ____________
Give this one a try later!
4 pCi/L 8 pci/l
2 pci/l 6 pci/l
, Don't know?
2 of 165
Term
Radon-222 decays into ______________
Give this one a try later!
Lead-214 Polonium-218
Bismuth-210 Radium-226
Don't know?
3 of 165
Term
The results of your field blank test should be approximately
______________
Give this one a try later!
the average of all tests the control sample range
, the maximum value allowed the devices LLD
Don't know?
4 of 165
Term
___________________ and _________________ are alpha emitters that can produce significant
damage to sensitive tissue such as the lungs. These two RDPs
present the primary risk of lung cancer associated with radon.
Give this one a try later!
polonium-218 and polonium-
214 uranium-238 and lead-210
radium-226 and thorium-230 bismuth-214 and cadmium-115
Don't know?
5 of 165
Term
What makes alpha track detectors different from the other time-
integrating devices covered in this course?
Give this one a try later!
, Alpha track detectors are Alpha track detectors can be
suitable for immediate used for only long term
readings. measurements.
Alpha track detectors measure beta Alpha track detectors are used for
particle activity. short term measurements.
Don't know?
6 of 165
Term
An altered atom, which has a net positive or negative electric
charge is a(n) _____________
Give this one a try later!
isotope ion
molecule compound
Don't know?
7 of 165
Definition
EXAM (PRACTICE QUESTIONS) 2025
ANSWERED CORRECTLY TO PASS!!
1 of 165
Term
The EPAs indoor air recommended action level is ____________
Give this one a try later!
4 pCi/L 8 pci/l
2 pci/l 6 pci/l
, Don't know?
2 of 165
Term
Radon-222 decays into ______________
Give this one a try later!
Lead-214 Polonium-218
Bismuth-210 Radium-226
Don't know?
3 of 165
Term
The results of your field blank test should be approximately
______________
Give this one a try later!
the average of all tests the control sample range
, the maximum value allowed the devices LLD
Don't know?
4 of 165
Term
___________________ and _________________ are alpha emitters that can produce significant
damage to sensitive tissue such as the lungs. These two RDPs
present the primary risk of lung cancer associated with radon.
Give this one a try later!
polonium-218 and polonium-
214 uranium-238 and lead-210
radium-226 and thorium-230 bismuth-214 and cadmium-115
Don't know?
5 of 165
Term
What makes alpha track detectors different from the other time-
integrating devices covered in this course?
Give this one a try later!
, Alpha track detectors are Alpha track detectors can be
suitable for immediate used for only long term
readings. measurements.
Alpha track detectors measure beta Alpha track detectors are used for
particle activity. short term measurements.
Don't know?
6 of 165
Term
An altered atom, which has a net positive or negative electric
charge is a(n) _____________
Give this one a try later!
isotope ion
molecule compound
Don't know?
7 of 165
Definition
