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IICRC AMRT FINAL EXAM NEWEST COMPLETE 200 QUESTIONS & DETAILED ANSWERS ALREADY GRADED A+, Exams of Nursing

IICRC AMRT FINAL EXAM NEWEST COMPLETE 200 QUESTIONS & DETAILED ANSWERS ALREADY GRADED A+

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IICRC AMRT FINAL EXAM NEWEST COMPLETE 200
QUESTIONS & DETAILED ANSWERS ALREADY GRADED
A+
Aflatoxin - CORRECT ANSWER >>>the carcinogenic mycotoxin produced by Aspergillus
antimicrobial static agent - CORRECT ANSWER >>>an agent that is incorporated or applied
to a product or surface to inhibit microbial growth
assessment - CORRECT ANSWER >>>inspection performed by the Indoor Environmental
Professional (IEP) to formulate written recommendations to the mold remediator.
bacteriostat - CORRECT ANSWER >>>a product that suppresses bacterial growth
biocide - CORRECT ANSWER >>>a chemical or physical agent that is designed to kill or
inactivate one or more group(s) of organisms
best practice - CORRECT ANSWER >>>method or technique that has consistently shown
results superior to those achieved with other means, and that is used as a benchmark
biostat - CORRECT ANSWER >>>a product that suppresses living organisms
can - CORRECT ANSWER >>>term used to signify an ability or possibility to apply a
procedure but is not a component of the industry standard
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IICRC AMRT FINAL EXAM NEWEST COMPLETE 200

QUESTIONS & DETAILED ANSWERS ALREADY GRADED

A+

Aflatoxin - CORRECT ANSWER >>> the carcinogenic mycotoxin produced by Aspergillus

antimicrobial static agent - CORRECT ANSWER >>> an agent that is incorporated or applied

to a product or surface to inhibit microbial growth

assessment - CORRECT ANSWER >>> inspection performed by the Indoor Environmental

Professional (IEP) to formulate written recommendations to the mold remediator.

bacteriostat - CORRECT ANSWER >>> a product that suppresses bacterial growth

biocide - CORRECT ANSWER >>> a chemical or physical agent that is designed to kill or

inactivate one or more group(s) of organisms

best practice - CORRECT ANSWER >>> method or technique that has consistently shown

results superior to those achieved with other means, and that is used as a benchmark

biostat - CORRECT ANSWER >>> a product that suppresses living organisms

can - CORRECT ANSWER >>> term used to signify an ability or possibility to apply a

procedure but is not a component of the industry standard

Condition 1 - CORRECT ANSWER >>> an indoor environment that may have settled spores,

fungal fragments or traces of actual growth whose identity, location, and quantity are reflective of a normal fungal ecology for a similar indoor environment

Condition 2 - CORRECT ANSWER >>> an indoor environment that is primarily contaminated

with settled spores or fungal fragments that were dispersed directly or indirectly from a Condition 3 area, and which may have traces of actual growth

Condition 3 - CORRECT ANSWER >>> an indoor environment contaminated with the

presence of actual mold growth, associated spores, and fungal fragments. Actual growth includes growth that is active or dormant, visible or hidden

contaminant - CORRECT ANSWER >>> any physical, chemical, biological, or radioactive

substance that can have an adverse effect on the air, water, soil, or any interior or exterior surface

cross-contamination - CORRECT ANSWER >>> the transport of contaminants in the air from

a contaminated work area to an unaffected area

disinfectant - CORRECT ANSWER >>> a biocide that significantly reduces or kills up to

99.99% of recognized human pathogens and may kill some bacterial spores

controlled removal - CORRECT ANSWER >>> the process of removing contaminated

materials in a manner that minimizes the spread and aerosolization of contaminants and debris

Equilibrium Relative Humidity (ERH) - CORRECT ANSWER >>> moisture boundary layer;

relative humidity taken at a material's surface

mold - CORRECT ANSWER >>> a microscopic organism, may also be referred to as fungi or

fungus capable of producing toxins

mold abatement - CORRECT ANSWER >>> act of removal, cleaning, sanitizing, or surface

disinfection of mold, mold containment, and waste handling of mold and materials used to remove mold from surfaces by an individual

mold remediation - CORRECT ANSWER >>> conducting the business of removal, cleaning,

sanitizing, or surface disinfection of mold, mold containment, and waste handling of mold and materials used to remove mold from surfaces by a business enterprise, including but not limited to, sole proprietorships

mycelium - CORRECT ANSWER >>> mass of hyphae that is the reproductive part of the mold

mycotoxins - CORRECT ANSWER >>> toxic substances produced by fungi

non-viable - CORRECT ANSWER >>> fungal organism incapable of germination

ozone - CORRECT ANSWER >>> a gaseous phase biocide that is toxic to humans and is not

recommended for microbial remediation

pathogenic - CORRECT ANSWER >>> disease causing

post-remediation verification - CORRECT ANSWER >>> inspection performed by the

Indoor Environmental Professional (IEP) to determine the successful completion of the work plan

recommended - CORRECT ANSWER >>> pertaining to procedure or practice that is advised

or suggested to be performed

remediator - CORRECT ANSWER >>> refers to the remediation contractor or remediation

worker

sanitizer - CORRECT ANSWER >>> a biocide that significantly reduces the number of

vegetative environmental bacteria of public health importance

respirable - CORRECT ANSWER >>> can be deeply inhaled into lungs, smaller than 5 microns

settled spores - CORRECT ANSWER >>> spores that have landed on a surface and not

actively growing

shall - CORRECT ANSWER >>> pertaining to a procedure or practice that is mandatory due to

regulation or natural law

should - CORRECT ANSWER >>> pertaining to a procedure or practice that is the "standard

of care" to be followed

spore - CORRECT ANSWER >>> seed-like structure of the mold

standard of care - CORRECT ANSWER >>> practices that are common to the reasonably

prudent members of the trade who are recognized in the industry as qualified and competent

Viruses Bacteria

Parasites - CORRECT ANSWER >>> 3 primary sewage biohazards:

E. coli Salmonella Shigella

Pseudomonas - CORRECT ANSWER >>> 4 common gram negative bacteria found in sewage:

16% + - CORRECT ANSWER >>> What MC can support mold growth?

20% + - CORRECT ANSWER >>> What MC can support wood decaying fungi?

none - CORRECT ANSWER >>> Which federal agency governs indoor air quality?

Temperature Light pH Nutrients Oxygen

Water - CORRECT ANSWER >>> Factors that affect mold growth:

Cellulose - CORRECT ANSWER >>> Which nutrient does mold grow best on?

Fusarium Rhizopus

Stachybotrys chartarum - CORRECT ANSWER >>> Types of Hydrophilic mold:

Penicillium Aspergillus Cladosporium Epicoccum

Alternia - CORRECT ANSWER >>> Types of Mesophilic mold:

Aspergillus

Penicillium - CORRECT ANSWER >>> Types of Xerophilic mold:

Dermal Inhalation Ingestion

Injection - CORRECT ANSWER >>> 4 ways we can be exposed to bioaerosols:

the virus attaches itself to a specific host cell, injects its genetic material (RNA), and turns the

host cell into a virus factory that can produce millions of the virus -^ CORRECT ANSWER

>>> How do viruses replicate?

inhalation - CORRECT ANSWER >>> What is the common route of entry for mold exposure?

ingestion - CORRECT ANSWER >>> What is the common route of entry for exposure to

category 3 water?

48 - 72 hours - CORRECT ANSWER >>> What is the time frame for Aspergillus to colonize?

2.0 - 20.0 microns - CORRECT ANSWER >>> What is the size of most mold spores found in

indoor water damaged environments?

histoplasm capsulation - CORRECT ANSWER >>> What are the molds associated with bird

and bat droppings? Elderly Children Pregnant women

Immunocompromised - CORRECT ANSWER >>> 4 populations of individuals considered to

be at higher risk for exposure to mold and bacteria: Determine work plan Reduction of liability

Identify Condition 2 areas - CORRECT ANSWER >>> Reasons for initial sampling:

Verify effectiveness of remediation Determine if area can be reoccupied

Resolve liability issues - CORRECT ANSWER >>> Reasons for post-sampling:

air sampling is preferred, often used as indicator for further inspection - CORRECT ANSWER

>>> Best sample method of choice for verification and why?

to identify species - CORRECT ANSWER >>> What is the benefit of collecting viable air

samples?

Concentration Temperature pH Contact time Application requirements

Material compatibility - CORRECT ANSWER >>> 6 limitations of antimicrobial biocides:

Sanitizers Disinfectants

Sterilants - CORRECT ANSWER >>> 3 types of antimicrobial biocides:

antimicrobial static agent - CORRECT ANSWER >>> What product is referred to as a "bound

product"?

biocide is inactivated - CORRECT ANSWER >>> What is the result of applying antimicrobials

to organic materials? Biostat Bacteriostat

Fungistat - CORRECT ANSWER >>> Types of antimicrobial static agents:

Applied to cleaned and non-porous surface - CORRECT ANSWER >>> How is the efficacy of

antimicrobials determined?

Federal Insecticide, Fungicide, and Rodenticide Act - oversee EPA registered products -

CORRECT ANSWER >>> What is FIFRA?

release of toxic gases - CORRECT ANSWER >>> What is the concern of mixing bleach with

ammonia?

clean and dry environment - CORRECT ANSWER >>> What is the best preventative for mold

contamination?

follow manufacturer's instructions - CORRECT ANSWER >>> What should the remediator do

prior to using any tool or equipment?

up to 3-4 times per day during removal, and 1 time during cleaning - CORRECT ANSWER

>>> How often should the pre-filters be changed on an AFD?

replace while on - CORRECT ANSWER >>> What is the process the remediator should follow

when changing the pre-filters on the AFD?

reduction of CFM - CORRECT ANSWER >>> What are the concerns when attaching

accessories or ducting to a NAM?

DOP testing - CORRECT ANSWER >>> testing procedure that can be used to check the

efficiency of the HEPA filter

laser particulate counter - CORRECT ANSWER >>> tool used to perform the DOP testing

employer's - CORRECT ANSWER >>> Who's duty is it to monitor the success of a PPE

program?

50 - CORRECT ANSWER >>> What is the protection factor for full-face respirator?

10 - CORRECT ANSWER >>> What is the protection factor for a half-face respirator?

Disposable masks Half-face respirators Full-face respirators

Powered air purifying respirators (PAPR) - CORRECT ANSWER >>> Which respirators offer no

protection against oxygen deficient environments?

powered air purifying respirator (PAPR) - CORRECT ANSWER >>> Which respirator offers a

positive pressure inside the mask via a battery pack? Insufficient oxygen Extreme temperatures High concentration of dust/fumes

High concentration of gas/vapors - CORRECT ANSWER >>> When are air-supplied respirators

required?

23.5% - CORRECT ANSWER >>> What is the oxygen level that is exceeded to create an

oxygen-rich environment?

positive and negative seal check - CORRECT ANSWER >>> What must workers do each time

they don their respirators? Inspect Clean Dry

Store - CORRECT ANSWER >>> What are the maintenance steps that must be done to a half

or full-face respirator?

particles (HEPA) - CORRECT ANSWER >>> What does the "P100" of the respirator cartridge

remove?

odors and MVOCs - CORRECT ANSWER >>> What does the organic vapor cartridge remove?

P1 disposable suits - CORRECT ANSWER >>> lightweight suits that hold out up to 90% of dry

particulates; does not protect against wet environments

P2 disposable suits - CORRECT ANSWER >>> lightweight suits that hold up to 100% of dry

particulates; does not protect against wet environments

P3 disposable suits - CORRECT ANSWER >>> resistant-coated suit that holds up to 100% of

dry particulates and protects against wet and highly contaminated environments

respirator - to prevent potential inhalation exposure - CORRECT ANSWER >>> What is the

last piece of PPE to be removed and why? Suit

negative air pressure - CORRECT ANSWER >>> pressure differential created between work

area and surrounding space to prevent contaminants from leaving the work zone

exit/decon chamber - CORRECT ANSWER >>> constructed for entry into and exit from a

remediation containment area

  • 0.02wc to - 0.028wc OR
  • 5pa to - 7pa - CORRECT ANSWER >>> Desired lower pressure to achieve and maintain inside containment chamber:

flammable and toxic - CORRECT ANSWER >>> What are the risks of using spray adhesive?

will not raise fire load - CORRECT ANSWER >>> Why should a technician use a fire retardant

polyethylene for containment?

medium - CORRECT ANSWER >>> What slip factor is recommended for 6-mil poly?

to return to Condition 1 - CORRECT ANSWER >>> What is the goal for mold remediation?

Source Local

Full - CORRECT ANSWER >>> 3 types of containment:

Provide for the health & safety Document the condition & work processes

Control the contaminant Physically remove contamination

Correct the moisture problem - CORRECT ANSWER >>> 5 principles of mold remediation

stated in the S520 Introduction: to address relatively small or limited areas of mold growth; usually less than 10 SF of total

growth including visible and inspected - CORRECT ANSWER >>> When is source

containment used? to address moderate amounts of mold growth; approximately 10-100 SF of total growth

including visible and inspected - CORRECT ANSWER >>> When is local containment used?

to address significant and/or extensive mold growth that is present or suspected; usually

greater than 100 SF in a single room - CORRECT ANSWER >>> When is full containment

used?

determined by the work plan (job and site specific) - CORRECT ANSWER >>> How is the

number of decon/exit chambers determined? Strength Integrity Adequate materials Size of NAM

Supplemental air filtration - CORRECT ANSWER >>> Factors determining maximum pressure

that a containment chamber can be placed under: