Dehumidification Study guides, Class notes & Summaries

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...

ASD Exam Questions With 100% Correct Answers 2023 Category 1 - Correct Answer-Category of Water that originates from sanitary water source (Clean) Catetroy 2 - Correct Answer-Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 - Correct Answer-Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation - Correct Answer-Regulated or hazardous materials Class 1 - Correct Answer-Class of water that has least amount...

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:...

Air Filtration Device (ADF) Commonly called an air scrubber or negative air machine if airborne particles need to be reduced, you could use an appropriately installed _______ ________ ________ Air Filtration Device AFD Assembly Construction Prior to determining the best drying system for affected materials, restorers should identify and understand the assembly construction (ie wall assembly, floor assembly) Category 1 water originates from a sanitary source and does not ...

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 (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...

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...

Describe passivation - 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 - 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, the more corros...

Practice test for IICRC Water Restoration technician course 2024 Category 1 - CORRECT ANSWER-Category of Water that originates from sanitary water source (Clean) Catetroy 2 - CORRECT ANSWER-Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 - CORRECT ANSWER-Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation - CORRECT ANSWER-Regulated or hazardous materials Class 1 - CORRECT ANSWER-Class of water that h...

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...