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IICRC - AMRT Exam | Questions and answers with 100% correct solutions | A+ Grade
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IICRC - AMRT Exam | Questions and answers with 100% correct solutions | A+ Grade
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IICRC - AMRT Exam | Questions andanswers with 100% correct solutions |
A+ Grade
Water source ✔✔What factors are necessary for mold growth to occur?
Keep building dry and when wet, dry immediately and expediently ✔✔What is the best way to
prevent mold growth in a building?
Wet building materials ✔✔What can create odors in wet buildings?
When air is supplied to a space than taken out ✔✔Define positive pressure in a space?
When air is taken out of the space ✔✔Define negative pressure in a space?
Enclosure in a work area that is contained with poly ✔✔What is a local containment?
Effectiveness of our hepa filters ✔✔What can laser particle counters be used for?
High to low ✔✔Airflow always move from a ____ to a ___ pressure?
TRUE ✔✔Particles that are smaller than 5 microns can be inhaled deeply into the lungs. True or False
Organism is water loving ✔✔What does the term hydrophilic mean?
,Organism avoids water ✔✔What'd does hydrophobic mean?
Cat 1 - clean - low infection risk / Cat 2 - gray - medium infection risk / Cat 3 - black - large infection risk
✔✔Name the Categories of Water according to the S500
All 3 categories ✔✔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 ✔✔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% ✔✔What % of moisture content (meter reading) is necessary for mold growth to occur
on wood?
Above 20% ✔✔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 ✔✔What is the definition of water activity (aw)?
Equilibrium Relative Humidity (ERH) ✔✔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 ✔✔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 ✔✔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) ✔✔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...
✔✔Name Source Containment Methods
Goes up and creates condition 2 ✔✔What happens to the spore counts during demolition?
Medium slip ✔✔What is the best slip factor for poly?
Cover it up ✔✔What do we do with HVAC system and vents?
recommended minimum pressure differential of -0.02 inch of water gauge (w.g.) OR -5 Pascal (Pa)
✔✔What is the best slip factor for poly?
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