IICRC WRT 2025/ 2026 Test Questions and Verified
Answers| 100% Correct| Grade A (Latest Update
A first priority on every water loss is to conduct a - ans -Hazard and risk
assessment
All technicians required to wear respiratory protection must be: - ans -Trained,
moisture detection equipment should be used to measure and document
___________________ and _______________________________. - ans -
Moisture content and relative humidity readings.
A _____________ can be used to determine the extent of water migration in
carpet and pad - ans -moisture sensor
Thermo-hygrometer - ans -measures temperature and humidity
Moisture levels of structural materials are measured and dry standards are
determined using a _______________________ - ans -moisture meter
To locate moisture beneath ceramic tile restorers should use a _____________
moisture meter - ans -non-invasive or non penetrating
_______________ do not detect moisture but can be a useful tool in identifying
potentially wet materials - ans -Infrared Cameras or Thermal Imagine
as moisture evaporates from materials the surface of that materials becomes
_____________ - ans -cooler
________________ is always removed in both Cat 2 & 4 water damages - ans -
Carpet cushion or pad
Damage particle board should be ___________ and _____________________ -
ans -removed and replaced
This material loses most of its structural integrity when wet but regains its
strength when dry: - ans -Gypsum wallboard or carpet
, Multiple extraction passes greatly _______ drying times - ans -reduces
After physically removing excess water, the time required to dry wet materials is
determined by the rate of ____________ - ans -evaporation.
Waster water shall be disposed of in accordance with applicable local, state and
federal ___________________ - ans -regulations
The number of gallons present in standing water that is 3ft 9 inches deep in an 18
x 26 foot basement is: - ans -13,127.40 gallons
__________, ____________, and ___________, have a direct influence on the
time it takes to return wet materials to an acceptable drying goal. - ans -Humidity,
airflow and temperature.
the amount of moisture in a volume of air expressed as a percentage of the
maximum amount of moisture that volume could contact at a specified
temperature is ____________________. - ans -Relative humidity %
As air temp increases, relative humidity ______________ - ans -decreases
the ratio of the mass of water vapor to the mass of dry air in a given moist air
sample, expressed in grains per pound of dry air is: - ans -humidity ratio (GPP)
As humidity ratio increases (or decreases) another psychrometric property that
also increases (or decreases) is: - ans -dew point and vapor pressure
The pressure exerted by vapor molecules on surrounding surface is
_________________ - ans -Vapor Pressure
Water vapor pressure always seeks - ans -Equilibrium
If vapor pressure in ambient air is lower than the vapor pressure in wet materials
the outcome will be - ans -condensation
Answers| 100% Correct| Grade A (Latest Update
A first priority on every water loss is to conduct a - ans -Hazard and risk
assessment
All technicians required to wear respiratory protection must be: - ans -Trained,
moisture detection equipment should be used to measure and document
___________________ and _______________________________. - ans -
Moisture content and relative humidity readings.
A _____________ can be used to determine the extent of water migration in
carpet and pad - ans -moisture sensor
Thermo-hygrometer - ans -measures temperature and humidity
Moisture levels of structural materials are measured and dry standards are
determined using a _______________________ - ans -moisture meter
To locate moisture beneath ceramic tile restorers should use a _____________
moisture meter - ans -non-invasive or non penetrating
_______________ do not detect moisture but can be a useful tool in identifying
potentially wet materials - ans -Infrared Cameras or Thermal Imagine
as moisture evaporates from materials the surface of that materials becomes
_____________ - ans -cooler
________________ is always removed in both Cat 2 & 4 water damages - ans -
Carpet cushion or pad
Damage particle board should be ___________ and _____________________ -
ans -removed and replaced
This material loses most of its structural integrity when wet but regains its
strength when dry: - ans -Gypsum wallboard or carpet
, Multiple extraction passes greatly _______ drying times - ans -reduces
After physically removing excess water, the time required to dry wet materials is
determined by the rate of ____________ - ans -evaporation.
Waster water shall be disposed of in accordance with applicable local, state and
federal ___________________ - ans -regulations
The number of gallons present in standing water that is 3ft 9 inches deep in an 18
x 26 foot basement is: - ans -13,127.40 gallons
__________, ____________, and ___________, have a direct influence on the
time it takes to return wet materials to an acceptable drying goal. - ans -Humidity,
airflow and temperature.
the amount of moisture in a volume of air expressed as a percentage of the
maximum amount of moisture that volume could contact at a specified
temperature is ____________________. - ans -Relative humidity %
As air temp increases, relative humidity ______________ - ans -decreases
the ratio of the mass of water vapor to the mass of dry air in a given moist air
sample, expressed in grains per pound of dry air is: - ans -humidity ratio (GPP)
As humidity ratio increases (or decreases) another psychrometric property that
also increases (or decreases) is: - ans -dew point and vapor pressure
The pressure exerted by vapor molecules on surrounding surface is
_________________ - ans -Vapor Pressure
Water vapor pressure always seeks - ans -Equilibrium
If vapor pressure in ambient air is lower than the vapor pressure in wet materials
the outcome will be - ans -condensation
