Exams 2025 | Full Verified Guide | A+ Rated
Psychrometry - The study of the relationship between air, temperature, and moisture.
Primary goal of water damage restoration - Return the structure to a pre-loss condition.
Category 3 water - Considered grossly contaminated and poses a significant health risk.
RH - Relative Humidity.
First step in responding to a water damage event - Perform a safety assessment.
Refrigerant dehumidifier - Uses a refrigeration cycle to remove moisture.
Carpet and padding saturated with Category 3 water - Remove and dispose of both.
Vapor pressure - The force exerted by water vapor molecules.
Moisture meter - Commonly used to measure moisture in building materials.
Purpose of an air mover in water restoration - To increase evaporation.
Hygroscopic - Materials that absorb and retain moisture.
Personal protective equipment (PPE) - Should be worn when handling Category 3 water
or mold.
Standard AHAM testing condition for refrigerant dehumidifiers - 80°F and 60% RH.
Open drying system - Using outdoor air to reduce indoor humidity.
Moisture readings - Should be taken as part of the water damage response.
Desiccant dehumidifier - Uses a chemical process to remove moisture from the air.
Evaporation - The process of turning liquid water into vapor.
Thermodynamics - The study of heat and temperature and their relation to energy and
work.
Hygroscopy - The ability of a substance to attract and hold water molecules from the
surrounding environment.