CMR Exam UPDATED Study ACTUAL
QUESTIONS AND CORRECT ANSWERS
According to IICRC S500, the time necessary to dry structural wood is dependent on which
of the following? - CORRECT ANSWER Ambient RH
According to the book Fungal Contamination, a large area to be remediated is one greater
than - CORRECT ANSWER 100 SF
According to the book Fungal Contamination, what happens to the pressure when the leakage
area is doubled - CORRECT ANSWER Pressure drop is reduced to ¼
Air filtration devices may reduce all of the following, except - CORRECT
ANSWER Heat stress risk
An area with actual fungal growth visually observed is considered - CORRECT
ANSWER Condition 3
An area with settled spores from adjacent contaminated areas is considered - CORRECT
ANSWER Condition 2
An EPA registered antimicrobial should only be used in the HVAC system after - CORRECT
ANSWER system has been cleaned
Before an air scrubber is removed from a job site, it should be - CORRECT
ANSWER Cleaned and dried
Before moving a HEPA vacuum from one area to another, which of the following should be
done? - CORRECT ANSWER should be cleaned and sealed
, Before remediation activities commence, which of the following should happen? -
CORRECT ANSWER Erect an enclosure, install negative air machines, check the
containment
Billowing containment demonstrates which of the following? - CORRECT
ANSWER There is a pressure differential
Biocides should only be considered in HVAC systems after - CORRECT
ANSWER surfaces have been cleaned
Can your nose detect microbial volatile organic compounds (mVOCs)? - CORRECT
ANSWER Yes
Dirty cooling coils will cause - CORRECT ANSWER Reduction in latent heat removal
capacity
Contents that have been cleaned can be moved back into the remediated area - CORRECT
ANSWER When both are Condition 1
Errors and Omissions Insurance covers which of the following? - CORRECT
ANSWER Professional mistakes
Fan blades with bacteria and mold growth should be replaced unless - CORRECT
ANSWER They can be cleaned and returned to a smooth surface
For contents remediation, which of the following techniques should never be followed? -
CORRECT ANSWER Encapsulation
How do you calculate the volume of a room? - CORRECT ANSWER Length x width x
height
QUESTIONS AND CORRECT ANSWERS
According to IICRC S500, the time necessary to dry structural wood is dependent on which
of the following? - CORRECT ANSWER Ambient RH
According to the book Fungal Contamination, a large area to be remediated is one greater
than - CORRECT ANSWER 100 SF
According to the book Fungal Contamination, what happens to the pressure when the leakage
area is doubled - CORRECT ANSWER Pressure drop is reduced to ¼
Air filtration devices may reduce all of the following, except - CORRECT
ANSWER Heat stress risk
An area with actual fungal growth visually observed is considered - CORRECT
ANSWER Condition 3
An area with settled spores from adjacent contaminated areas is considered - CORRECT
ANSWER Condition 2
An EPA registered antimicrobial should only be used in the HVAC system after - CORRECT
ANSWER system has been cleaned
Before an air scrubber is removed from a job site, it should be - CORRECT
ANSWER Cleaned and dried
Before moving a HEPA vacuum from one area to another, which of the following should be
done? - CORRECT ANSWER should be cleaned and sealed
, Before remediation activities commence, which of the following should happen? -
CORRECT ANSWER Erect an enclosure, install negative air machines, check the
containment
Billowing containment demonstrates which of the following? - CORRECT
ANSWER There is a pressure differential
Biocides should only be considered in HVAC systems after - CORRECT
ANSWER surfaces have been cleaned
Can your nose detect microbial volatile organic compounds (mVOCs)? - CORRECT
ANSWER Yes
Dirty cooling coils will cause - CORRECT ANSWER Reduction in latent heat removal
capacity
Contents that have been cleaned can be moved back into the remediated area - CORRECT
ANSWER When both are Condition 1
Errors and Omissions Insurance covers which of the following? - CORRECT
ANSWER Professional mistakes
Fan blades with bacteria and mold growth should be replaced unless - CORRECT
ANSWER They can be cleaned and returned to a smooth surface
For contents remediation, which of the following techniques should never be followed? -
CORRECT ANSWER Encapsulation
How do you calculate the volume of a room? - CORRECT ANSWER Length x width x
height
