IICRC WRT Exam Questions with
Verified Answers Top Rated A+
What does HEPA stand for?
high-efficiency particulate air
Dehumidifiers are generally classified as either a _____________ or
_____________.
Refrigerant or desiccant
The AHAM test condition is ________0F ________% RH ______ hours
80°F , 60%, 24 hours
Dehumidifiers should be considered when the indoor humidity is
above _______% RH.
40%RH
Which type refrigerant dehumidifier works down to 330F (10C) and a
gpp of 34 grains?
Low grain refrigerant
A standard refrigerant dehumidifier requires a minimum temperature
of ______.
68°F
Commercial and LGR dehumidifiers offer a ______ _______ bypass
system allowing the dehumidifiers to operate down to 330F (10C).
Hot Gas Bypass
The dehumidifier that delivers air at or below 10% RH is:
_________________
Desiccant
Desiccants utilize __________ or ___________ as a method of
dehumidification.
Absorbent or adsorbent
_______________ dehumidifiers are the most common utilized in
restoration.
Refrigerant
Which dehumidifier creates the lowest vapor pressure?
_________________
Desiccant
How do dehumidifiers work scientifically?
They create a forceful magnetic center of low vapor pressure
, When entering a structure with severe mold buildup, you should wear
_________.
PPE
Blowing air directly on visible mold will__________________________
Aerosolize/ contaminate the area
What type air condition does mold flourish in?
_____________________.
Stagnant/ stale air environments
What disease destroys the liver? ________________
Hepatitis B
What cartridge should be used on your respirator when dealing with
mold? ___________
HEPA
What cartridge should be used on your respirator when dealing with
sewage? _________
Activated Charcoal
What immunizations are recommended for technicians?
Tetanus, hepatitis B
Pathogenic fungi grow best at a temperature range of ______ -
_______.
59°F to 86°F
Molds release chemical compounds, known as ____________ to
protect themselves against other molds but are also harmful to
humans.
Mycotoxins
Indoor fungi derive nourishment primarily from decaying __________
matter.
Organic
Mold is a respiratory irritant when it is alive as well as ________ or
____________.
Dead or Dormant
The governing agency in your respective country is:
______________________________
Environmental Protection Agency
Before spraying any chemical, in an occupied structure, find out if
anyone has any _________________ sensitivities.
Respiratory
A critical first step in using biocides/disinfectants is to
____________________________
Verified Answers Top Rated A+
What does HEPA stand for?
high-efficiency particulate air
Dehumidifiers are generally classified as either a _____________ or
_____________.
Refrigerant or desiccant
The AHAM test condition is ________0F ________% RH ______ hours
80°F , 60%, 24 hours
Dehumidifiers should be considered when the indoor humidity is
above _______% RH.
40%RH
Which type refrigerant dehumidifier works down to 330F (10C) and a
gpp of 34 grains?
Low grain refrigerant
A standard refrigerant dehumidifier requires a minimum temperature
of ______.
68°F
Commercial and LGR dehumidifiers offer a ______ _______ bypass
system allowing the dehumidifiers to operate down to 330F (10C).
Hot Gas Bypass
The dehumidifier that delivers air at or below 10% RH is:
_________________
Desiccant
Desiccants utilize __________ or ___________ as a method of
dehumidification.
Absorbent or adsorbent
_______________ dehumidifiers are the most common utilized in
restoration.
Refrigerant
Which dehumidifier creates the lowest vapor pressure?
_________________
Desiccant
How do dehumidifiers work scientifically?
They create a forceful magnetic center of low vapor pressure
, When entering a structure with severe mold buildup, you should wear
_________.
PPE
Blowing air directly on visible mold will__________________________
Aerosolize/ contaminate the area
What type air condition does mold flourish in?
_____________________.
Stagnant/ stale air environments
What disease destroys the liver? ________________
Hepatitis B
What cartridge should be used on your respirator when dealing with
mold? ___________
HEPA
What cartridge should be used on your respirator when dealing with
sewage? _________
Activated Charcoal
What immunizations are recommended for technicians?
Tetanus, hepatitis B
Pathogenic fungi grow best at a temperature range of ______ -
_______.
59°F to 86°F
Molds release chemical compounds, known as ____________ to
protect themselves against other molds but are also harmful to
humans.
Mycotoxins
Indoor fungi derive nourishment primarily from decaying __________
matter.
Organic
Mold is a respiratory irritant when it is alive as well as ________ or
____________.
Dead or Dormant
The governing agency in your respective country is:
______________________________
Environmental Protection Agency
Before spraying any chemical, in an occupied structure, find out if
anyone has any _________________ sensitivities.
Respiratory
A critical first step in using biocides/disinfectants is to
____________________________
