Rate of dehumidification - Study guides, Class notes & Summaries

IICRC WRT 2024 / 2025 Test Questions and Verified Answers | 100% Correct | Grade A (Latest Update) Q: When pre-existing damage is discovered, restorer should Answer: D. document and bring it to the attention of materially interested parties Q: Rapid drying of structural materials is achieved by Answer: A. promoting evaporation and dehumidification or ventilation Q: When carpet and cushion (pad, underlay) are saturated with Category 3 water Answer: B. Both should be removed for proper disposal Q:...

Four principles of water damage restoration: - ANSWER-Provide for health and safety of workers and occupants; Document everything; Mitigate, and Dry Four principles of drying - ANSWER-Extract, Evaporate, dehumidify, control temp Extraction - ANSWER-is removing excess water and is the first step in mitigation Evaporation - ANSWER-is achieved by using energy (heat) to transform water trapped in porous materials into a vapor, thereby releasing the moisture from the materials. Dehumidifi...

IICRC WRT 2023/ 2024 Test Questions and Verified Answers| 100% Correct| Grade A (Latest Update) Q: When pre-existing damage is discovered, restorer should Answer: D. document and bring it to the attention of materially interested parties Q: Rapid drying of structural materials is achieved by Answer: A. promoting evaporation and dehumidification or ventilation Q: When carpet and cushion (pad, underlay) are saturated with Category 3 water Answer: B. Both should b...

The homeowner - ANSWERis responsible to take the necessary steps to preserve and protect their property from further damage Four principles of water damage restoration: - ANSWERProvide for health and safety of workers and occupants; Document everything; Mitigate, and Dry Four principles of drying - ANSWERExtract, Evaporate, dehumidify, control temp Extraction - ANSWERis removing excess water and is the first step in mitigation Evaporation - ANSWERis achieved by using energy (heat) to...

ANSI/IICRC S-500 Water Damage Standards - ANSWER-What document dictates the Standards for the Water Damage Restoration Industry? Work authorization - ANSWER-What needs to be signed before restoration begins? To reduce drying times - ANSWER-Why do we extract water from carpet multiple times? Evaporation - ANSWER-After the water is extracted, what dictates the rate of drying? Take pictures, document, advise parties - ANSWER-What should we do if we find pre-existing damage? Knee kick...

IICRC WATER RESTORATION TECHNICIAN Exam Prep (2024 / 2025 Update) Questions and Verified Answers | 100% Correct Q: Drying materials require us to control which two things...? Answer: Evaporation and dehumidification Q: Wet wood subflooring Under stone or tile drying strategy requires... Answer: Small amounts of airflow and warm air Q: Can you use small amounts of airflow and warm air to dry concrete? Answer: Yes Q: What happens to the VP in a material when we heat it? Answer: It increases Q: Whe...

IICRC WATER RESTORATION TECHNICIAN Exam Prep (2023/ 2024 Update) Questions and Verified Answers| 100% Correct Q: Drying materials require us to control which two things...? Answer: Evaporation and dehumidification Q: Wet wood subflooring Under stone or tile drying strategy requires... Answer: Small amounts of airflow and warm air Q: Can you use small amounts of airflow and warm air to dry concrete? Answer: Yes Q: What happens to the VP in a material w...

Describe passivation - ANSWER-Passivation is the formation of a protective oxide Film on the surface reducing its chemical activity and its ability to corrode Describe the following factors and how they affect corrosion - ANSWER-Oxygen: oxygen increases the rate of corrosion temperature Temperature: corrosion usually accelerated with increasing temperature Chemical salts: increase the rate of corrosion by increasing the efficiency of the electrolyte humidity: the wetter the environment,...

NACE CIP 2 Questions and Answers 100% Pass Describe passivation - Answer-Passivation is the formation of a protective oxide Film on the surface reducing its chemical activity and its ability to corrode Describe the following factors and how they affect corrosion - Answer-Oxygen: oxygen increases the rate of corrosion temperature Temperature: corrosion usually accelerated with increasing temperature Chemical salts: increase the rate of corrosion by increasing the efficiency of the electrol...

IICRC WATER RESTORATION TECHNICIAN Exam Prep (2024/ 2025 Update) Questions and Verified Answers| 100% Correct Q: Dehumidifier Ranges Answer: Understanding where temperature, RH, and GPP ratings are out of working ranges Q: AHAM rating: Answer: pints removed at 80º F / 60% RH in 24 hours Q: Refrigerants Answer: Most efficient operating conditions 70º - 90º F. (most energy efficient is an LGR) Q: Desiccants Answer: most efficient with incoming air...