IICRC - AMRT Exam Questions with verified Answers (Latest Update 2026)
UPDATE!! EXAM 2026 (Actual Exam)
In general, which remediation guidelines/standards should a remediator be familiar with? -
(ANSWER)S500 (Water) // S520 (Mold) // NY City Guidelines
The industry standard of care document for mold remediation contractors is...? - (ANSWER)S520
Standard for Professional Mold Remediation
What does "normal fungal ecology" mean? - (ANSWER)Condition 1 // Normal or uncontaminated
building or items // Indoor environment that may have settled spores, fungal fragments whose identity;
location and quantity are reflective of a normal fungal ecology for a similar indoor environment // no
treatment necessary
Describe a Condition 2 - (ANSWER)Indoor environment which is primarily contaminated with settled
spores that were dispersed directly or indirectly from a condition 3 area // Spores landed on indoor
surfaces or are suspended in the air but are not actively growing // HEPA vacuuming or damp wiping
Describe a Condition 3 - (ANSWER)Indoor environment contaminated with the presence of actual mold
growth and associated spores // Actual growth includes growth that is active or dormant, visible or
hidden
Do you find settled spores in indoor environments with no complaints? - (ANSWER)Yes
What are "settled spores" according to the S520? - (ANSWER)CONDITION 2 (SETTLED SPORES HAVE AN
UNUSUAL DISTRIBUTION)
The Trigger language term that defines the "standard of care" in the S500 and S520 is...? -
(ANSWER)Should
The Trigger language term that defines mandatory or regulatory requirements (S500 & S520) is? -
(ANSWER)Shall
,IICRC - AMRT Exam Questions with verified Answers (Latest Update 2026)
UPDATE!! EXAM 2026 (Actual Exam)
The trigger language term that defines advised or suggested (S500 & S520) is...? -
(ANSWER)recommended
How are situations referred to in the S500 and S520 that make a project more difficult or detailed, but
the project can still be performed? - (ANSWER)Complexities
How are situations referred to in the S500 and S520 that make a project more intricate or complex after
the start, but the project can still be performed with a change in scope? - (ANSWER)Complications
How are situations referred to in the S500 and S520 that limit the scope and remediation activities? -
(ANSWER)Limitations
Are there federal mold remediation regulations in the US or Canada? - (ANSWER)No
What are we trying to protect in a microbial remediation project? - (ANSWER)Workers health, other
occupants, unaffected area, HVAC system
What should be the first step in a microbial remediation project? - (ANSWER)Identify and eliminate the
water source
What is the ultimate cleaning criterion (according to the ACGIH Bioaerosols) - (ANSWER)Ability of people
to reocc
What does engineering control mean? - (ANSWER)Methods and procedures that we implement to
protect the worker & occupants & HVAC system
Name Engineering Controls - (ANSWER)Isolation with Containment, Airflow Management, HEPA filtration
and controlled demolition methods
, IICRC - AMRT Exam Questions with verified Answers (Latest Update 2026)
UPDATE!! EXAM 2026 (Actual Exam)
What is not an engineering control? - (ANSWER)PPE
What is the definition of a micron? - (ANSWER)One millionth of a meter
How can evaluate and test an air flow and a pressure differential? - (ANSWER)DIGITAL MONOMETER
What does the acronym HEPA stand for? - (ANSWER)High Efficiency Particulate Air
WHAT IS THE DEFINITION OF HEPA FILTRATION? - (ANSWER)removes 99.97% of particulate matter of 0.3
microns and larger
What are the three main principles used for protecting people and unaffected environments? -
(ANSWER)Isolation of work area, managing air flow and controlled demolition
What are the goals in a microbial remediation project for the remediator and IEP (Indoor Environmental
Professional)? - (ANSWER)Preloss conditions // safe & sanitary // Condition 1 - normal fungal ecology
What factors are necessary for mold growth to occur? - (ANSWER)Water source
What is the best way to prevent mold growth in a building? - (ANSWER)Keep building dry and when wet,
dry immediately and expediently
What can create odors in wet buildings? - (ANSWER)Wet building materials
Define positive pressure in a space? - (ANSWER)When air is supplied to a space than taken out
Define negative pressure in a space? - (ANSWER)When air is taken out of the space
UPDATE!! EXAM 2026 (Actual Exam)
In general, which remediation guidelines/standards should a remediator be familiar with? -
(ANSWER)S500 (Water) // S520 (Mold) // NY City Guidelines
The industry standard of care document for mold remediation contractors is...? - (ANSWER)S520
Standard for Professional Mold Remediation
What does "normal fungal ecology" mean? - (ANSWER)Condition 1 // Normal or uncontaminated
building or items // Indoor environment that may have settled spores, fungal fragments whose identity;
location and quantity are reflective of a normal fungal ecology for a similar indoor environment // no
treatment necessary
Describe a Condition 2 - (ANSWER)Indoor environment which is primarily contaminated with settled
spores that were dispersed directly or indirectly from a condition 3 area // Spores landed on indoor
surfaces or are suspended in the air but are not actively growing // HEPA vacuuming or damp wiping
Describe a Condition 3 - (ANSWER)Indoor environment contaminated with the presence of actual mold
growth and associated spores // Actual growth includes growth that is active or dormant, visible or
hidden
Do you find settled spores in indoor environments with no complaints? - (ANSWER)Yes
What are "settled spores" according to the S520? - (ANSWER)CONDITION 2 (SETTLED SPORES HAVE AN
UNUSUAL DISTRIBUTION)
The Trigger language term that defines the "standard of care" in the S500 and S520 is...? -
(ANSWER)Should
The Trigger language term that defines mandatory or regulatory requirements (S500 & S520) is? -
(ANSWER)Shall
,IICRC - AMRT Exam Questions with verified Answers (Latest Update 2026)
UPDATE!! EXAM 2026 (Actual Exam)
The trigger language term that defines advised or suggested (S500 & S520) is...? -
(ANSWER)recommended
How are situations referred to in the S500 and S520 that make a project more difficult or detailed, but
the project can still be performed? - (ANSWER)Complexities
How are situations referred to in the S500 and S520 that make a project more intricate or complex after
the start, but the project can still be performed with a change in scope? - (ANSWER)Complications
How are situations referred to in the S500 and S520 that limit the scope and remediation activities? -
(ANSWER)Limitations
Are there federal mold remediation regulations in the US or Canada? - (ANSWER)No
What are we trying to protect in a microbial remediation project? - (ANSWER)Workers health, other
occupants, unaffected area, HVAC system
What should be the first step in a microbial remediation project? - (ANSWER)Identify and eliminate the
water source
What is the ultimate cleaning criterion (according to the ACGIH Bioaerosols) - (ANSWER)Ability of people
to reocc
What does engineering control mean? - (ANSWER)Methods and procedures that we implement to
protect the worker & occupants & HVAC system
Name Engineering Controls - (ANSWER)Isolation with Containment, Airflow Management, HEPA filtration
and controlled demolition methods
, IICRC - AMRT Exam Questions with verified Answers (Latest Update 2026)
UPDATE!! EXAM 2026 (Actual Exam)
What is not an engineering control? - (ANSWER)PPE
What is the definition of a micron? - (ANSWER)One millionth of a meter
How can evaluate and test an air flow and a pressure differential? - (ANSWER)DIGITAL MONOMETER
What does the acronym HEPA stand for? - (ANSWER)High Efficiency Particulate Air
WHAT IS THE DEFINITION OF HEPA FILTRATION? - (ANSWER)removes 99.97% of particulate matter of 0.3
microns and larger
What are the three main principles used for protecting people and unaffected environments? -
(ANSWER)Isolation of work area, managing air flow and controlled demolition
What are the goals in a microbial remediation project for the remediator and IEP (Indoor Environmental
Professional)? - (ANSWER)Preloss conditions // safe & sanitary // Condition 1 - normal fungal ecology
What factors are necessary for mold growth to occur? - (ANSWER)Water source
What is the best way to prevent mold growth in a building? - (ANSWER)Keep building dry and when wet,
dry immediately and expediently
What can create odors in wet buildings? - (ANSWER)Wet building materials
Define positive pressure in a space? - (ANSWER)When air is supplied to a space than taken out
Define negative pressure in a space? - (ANSWER)When air is taken out of the space
