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IICRC AMRT EXAM EXAM AND PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 500 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+€25,21
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IICRC AMRT EXAM EXAM AND PRACTICE EXAM NEWEST
ACTUAL EXAM COMPLETE 500 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
S500 (Water) // S520 (Mold) // NY City Guidelines - CORRECT ANSWER In
general, which remediation guidelines/standards should a remediator be familiar with?
S520 Standard for Professional Mold Remediation - CORRECT ANSWER The
industry standard of care document for mold remediation contractors is...?
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 - CORRECT ANSWER What does "normal fungal ecology" mean?
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 - CORRECT ANSWER Describe a Condition 2
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 - CORRECT ANSWER Describe a Condition 3
Yes - CORRECT ANSWER Do you find settled spores in indoor environments
with no complaints?
CONDITION 2 (SETTLED SPORES HAVE AN UNUSUAL DISTRIBUTION) -
CORRECT ANSWER What are "settled spores" according to the S520?
Should - CORRECT ANSWER The Trigger language term that defines the
"standard of care" in the S500 and S520 is...?
Shall - CORRECT ANSWER The Trigger language term that defines mandatory
or regulatory requirements (S500 & S520) is?
recommended - CORRECT ANSWER The trigger language term that defines
advised or suggested (S500 & S520) is...?
,Complexities - CORRECT ANSWER 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?
Complications - CORRECT ANSWER 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?
Limitations - CORRECT ANSWER How are situations referred to in the S500 and
S520 that limit the scope and remediation activities?
No - CORRECT ANSWER Are there federal mold remediation regulations in the
US or Canada?
Workers health, other occupants, unaffected area, HVAC system - CORRECT
ANSWER What are we trying to protect in a microbial remediation project?
Identify and eliminate the water source - CORRECT ANSWER What should be
the first step in a microbial remediation project?
Ability of people to reocc - CORRECT ANSWER What is the ultimate cleaning
criterion (according to the ACGIH Bioaerosols)
Methods and procedures that we implement to protect the worker & occupants & HVAC
system - CORRECT ANSWER What does engineering control mean?
Isolation with Containment, Airflow Management, HEPA filtration and controlled
demolition methods - CORRECT ANSWER Name Engineering Controls
PPE - CORRECT ANSWER What is not an engineering control?
One millionth of a meter - CORRECT ANSWER What is the definition of a
micron?
DIGITAL MONOMETER - CORRECT ANSWER How can evaluate and test an air
flow and a pressure differential?
High Efficiency Particulate Air - CORRECT ANSWER What does the acronym
HEPA stand for?
removes 99.97% of particulate matter of 0.3 microns and larger - CORRECT
ANSWER WHAT IS THE DEFINITION OF HEPA FILTRATION?
,Isolation of work area, managing air flow and controlled demolition - CORRECT
ANSWER What are the three main principles used for protecting people and
unaffected environments?
Preloss conditions // safe & sanitary // Condition 1 - normal fungal ecology -
CORRECT ANSWER What are the goals in a microbial remediation project for
the remediator and IEP (Indoor Environmental Professional)?
Water source - CORRECT ANSWER What factors are necessary for mold growth
to occur?
Keep building dry and when wet, dry immediately and expediently - CORRECT
ANSWER What is the best way to prevent mold growth in a building?
Wet building materials - CORRECT ANSWER What can create odors in wet
buildings?
When air is supplied to a space than taken out - CORRECT ANSWER Define
positive pressure in a space?
When air is taken out of the space - CORRECT ANSWER Define negative
pressure in a space?
Enclosure in a work area that is contained with poly - CORRECT ANSWER What
is a local containment?
Effectiveness of our hepa filters - CORRECT ANSWER What can laser particle
counters be used for?
High to low - CORRECT ANSWER Airflow always move from a ____ to a ___
pressure?
TRUE - CORRECT ANSWER Particles that are smaller than 5 microns can be
inhaled deeply into the lungs. True or False
Organism is water loving - CORRECT ANSWER What does the term hydrophilic
mean?
Organism avoids water - CORRECT ANSWER What'd does hydrophobic mean?
Cat 1 - clean - low infection risk / Cat 2 - gray - medium infection risk / Cat 3 - black -
large infection risk - CORRECT ANSWER Name the Categories of Water
according to the S500
, All 3 categories - CORRECT ANSWER With which Category of Water can
microbial growth occur?
Toilet Bowl = 2 // Surface Water from Raising Rivers = 3 // Hydrostatic seepage = 2 //
Aquarium =2 // Water beyond the trap=3 // Broken toilet tank=1 // Sea Water=3 //
Dishwasher and laundry & washing machine=2// Water in toilet bowl=1 - CORRECT
ANSWER What categories of water (S500) do these sources fall under? Toilet
Bowl? Surface Water from Raising Rivers? Hydrostatic seepage? Aquarium? Water
beyond the trap? Broken toilet tank? Sea Water? Dishwasher and laundry/washing
machine? Water in toilet bowl?
Above 17% - CORRECT ANSWER What % of moisture content (meter reading) is
necessary for mold growth to occur on wood?
Above 20% - CORRECT ANSWER Wood rot can occur at which percent of
moisture content?
the amount of free water available on the boundary layer of a substrate (surface) for
microbial amplication - CORRECT ANSWER What is the definition of water
activity (aw)?
Equilibrium Relative Humidity (ERH) - CORRECT ANSWER What moisture
measurement is comparable to water activity (aw)?
identification / correction of moisture problem // isolation of work area and HVAC
registers // air flow management (negative air) // demolition and removal of porous
materials // cleaning of remaining materials // deep cleaning of all surfaces in work area
// post remediation "clearance" testing // reconstruction - CORRECT ANSWER
What is the sequence (order) of procedures in a microbial remediation project?
4-6 mil with medium slip factor, and has to be at 25 or better flame retardant -
CORRECT ANSWER What type of polyethylene sheeting should be used for
containments?
Things that exist before we entered the building (for example, broken ceiling tile has
nothing to do with water damage) - CORRECT ANSWER What are pre-existing
conditions?
source containment are used for small or minimal areas of microbial growth // goes
directly to the source // can be used in local or full containment // placing poly or carpet
tack mat over moldly material prior to removal OR placing a ceiling tile in a plastic bag //
HEPA vacuuming or damp wiping of the work area as needed // this is used if you have
checked on the other side and nothing else is done... this is it... - CORRECT
ANSWER Name Source Containment Methods
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