Mold Exam Revision Questions and Answers 2024/2025 Exam. All
Exam Revision Questions And Correct Answers | Graded A+ | 2025
Update |
1. The amount of moisture available on a surface that mold can use to support growth is known as
the
________? -✔✔Water activity
Name the 3 primary sewage biohazards. -✔✔Backeria, Pacasites ,Viruses
Name 3 secondary sewage biohazards -✔✔1) Endotoxins and exotoxins
2)Fungi
3)Mycotoxins
Not all mold spores in the air are ______ but they still may be ______ and ___________. -
✔✔Viable ,
Toxic,allergenic
What are the 4 common sewage viruses? -✔✔1) Rotavirus
2)Hepatitus
3)Adenovirus
4)G.I Virus
What is the water activity Xerophilic molds prefer? -✔✔1)Histoplasna Capsulatum
2)Cryptococcus
Define the term Pathogenic? -✔✔Causes disease in humans
What federal agency governs indoor air quality? -✔✔None
What category of water damage can support mold and bacterial growth? -✔✔All
What is the definition of Category 3 water damage and provide 4 examples. -✔✔water Contaias
pathogenic agents and is grossly unsainitary.
1)Seawater
2)Groundwater
, 3)Backflow from beyond the trap
4)Sewage
What are the factors that affect mold growth? -✔✔1)Temperature
2)oxygen
3) Ph
4)Nutrients
5)Moisture
6)Lighty
What is the nutrient that mold grows best on? -✔✔Cellulose
What is the definition of ERH? -✔✔What is Te relati ve humidity taten at the Surface
If the ERH is determined to be 89% on a surface, what is the water activity? -✔✔0.89
What is the water activity that hydrophilic molds prefer? -✔✔>0.80 <0.90
What is the water activity Xerophilic molds prefer? -✔✔<0.80
List 2 examples of Xerophilic molds -✔✔1) Aspergillus
2)Penicillium
What is the average time it takes for Stachybotrys chartarum to grow? -✔✔7-12 days
What is the common route of entry for mold exposure? -✔✔Inhalation
What is the common route of entry for exposure to Category 3 water? -✔✔Ingestion
What does MVOC stand for? -✔✔
Identify 3 other sources that contribute to odors in buildings other than mold? -✔✔1)Re-activated
Pet urine
2)Bacteria
3)Off-Gassing from wet
What does mVOC stand for? -✔✔Microbial volatile organic compounds
What are MVOCS? -✔✔They are gaseous waster by-products released by actively in growing
fungi
and bacteria
Exam Revision Questions And Correct Answers | Graded A+ | 2025
Update |
1. The amount of moisture available on a surface that mold can use to support growth is known as
the
________? -✔✔Water activity
Name the 3 primary sewage biohazards. -✔✔Backeria, Pacasites ,Viruses
Name 3 secondary sewage biohazards -✔✔1) Endotoxins and exotoxins
2)Fungi
3)Mycotoxins
Not all mold spores in the air are ______ but they still may be ______ and ___________. -
✔✔Viable ,
Toxic,allergenic
What are the 4 common sewage viruses? -✔✔1) Rotavirus
2)Hepatitus
3)Adenovirus
4)G.I Virus
What is the water activity Xerophilic molds prefer? -✔✔1)Histoplasna Capsulatum
2)Cryptococcus
Define the term Pathogenic? -✔✔Causes disease in humans
What federal agency governs indoor air quality? -✔✔None
What category of water damage can support mold and bacterial growth? -✔✔All
What is the definition of Category 3 water damage and provide 4 examples. -✔✔water Contaias
pathogenic agents and is grossly unsainitary.
1)Seawater
2)Groundwater
, 3)Backflow from beyond the trap
4)Sewage
What are the factors that affect mold growth? -✔✔1)Temperature
2)oxygen
3) Ph
4)Nutrients
5)Moisture
6)Lighty
What is the nutrient that mold grows best on? -✔✔Cellulose
What is the definition of ERH? -✔✔What is Te relati ve humidity taten at the Surface
If the ERH is determined to be 89% on a surface, what is the water activity? -✔✔0.89
What is the water activity that hydrophilic molds prefer? -✔✔>0.80 <0.90
What is the water activity Xerophilic molds prefer? -✔✔<0.80
List 2 examples of Xerophilic molds -✔✔1) Aspergillus
2)Penicillium
What is the average time it takes for Stachybotrys chartarum to grow? -✔✔7-12 days
What is the common route of entry for mold exposure? -✔✔Inhalation
What is the common route of entry for exposure to Category 3 water? -✔✔Ingestion
What does MVOC stand for? -✔✔
Identify 3 other sources that contribute to odors in buildings other than mold? -✔✔1)Re-activated
Pet urine
2)Bacteria
3)Off-Gassing from wet
What does mVOC stand for? -✔✔Microbial volatile organic compounds
What are MVOCS? -✔✔They are gaseous waster by-products released by actively in growing
fungi
and bacteria
