Mold remediation Exam Questions with Correct Solutions Latest Update

Mold remediation Exam Questions with Correct Solutions Latest Update Mold - Answers Which of the following contaminants doesn't have a code of federal regulations (CFR) section dedicated to it? 11 microns - Answers Respirator bowl particles are those less than. According to the AC AC code of conduct, when should you release confidential information? - Answers Only when receiving a subpoena Which agent will not be removed by a particulate Filter? - Answers mVPCs Which of the following is a key limitation to biocides? - Answers They kill some microorganisms and therefore provide safe haven for others You know a contaminant is under negative pressure win - Answers Pressure inside is less than outside What material should be dried within what time frame to prevent mold growth? - Answers Within 24 to 48 hours According to bioaerosols, upon completion of remediation, the levels of mold spores in the remediated area should be - Answers Similar to adjacent areas and outdoors According to IICRC S520, what is the minimum recommended air changes per hour inside containment? - Answers 4 ach What does PCR stand for? - Answers polymerase chain reaction According to IICRC S520, what should a contractor do when he/she comes across lead? - Answers Comply with all federal, state and local laws Which DOL agency regulates workplace exposure? - Answers OSHA According toIICRC S500? Water from a backed up washing machine would be classified - Answers Category 2 According to Field Guide, what type of factors affect mold growth - Answers Biotic and abiotic What is the Key difference between legionnaires disease and Pontiac fever? - Answers Legionnaires disease is a pneumonia Stachybotrys is a - Answers Slow growing tertiary colonizer Agents that are incorporated into a material to suppress microbial growth are called - Answers Antimicrobial According to Bioaerosols, legionella is not common an outdoor air because - Answers It desiccated and is Oxidades by outdoor air What does saprobic mean? - Answers Heterotrophic organisms that obtain their nutrients from nonliving organic matter by absorbing soluble organic compounds According to IICRC S520, The expertise of a mold inspector is - Answers Building science Where are endotoxins formed? - Answers Sell wall of Graham negative bacteria According to OSHA, what is the first line of defense for ensuring worker health and safety? - Answers Engineering controls Xerophilic mold like - Answers Low water activity What is the most common source of indoor bacteria? - Answers People According to Bioaerosols, what does BRS stand for? - Answers Building related symptoms According to Bioaerosols, what agents have been known to cause hypersensitivity diseases - Answers Mold and detergents In a flood damaged area, exposure to contaminants could be through all but - Answers Submersion Legionella is classified as a - Answers Graham negative bacteria What does mVOC stand for? - Answers Microbial volatile organic compound A very cold climate should have the vapor barrier - Answers Towards the interior What is associated with molds musty odors? - Answers mVOCs What is a smoke pencil used for? - Answers Visualizing the direction of airflow According to IICRC S520, which of the following is the biggest health concern for remediation workers? - Answers Ingestion of microbial growth Laboratory analysis of spore traps - Answers Is quicker than cultured samples According to Boaerosols, ID 50 causes an infection in 50% of - Answers Exposed susceptible hosts According to IICRC S520, which of the following water sources is classified as category 3 - Answers Flood waters from streams The primary concern in the public relating to Stachybotrys is because of - Answers Mycotoxins According to IICRC S520, what do you do with category 3 duct board - Answers Remove and replace What group would be classified as immunocompromised - Answers Chemotherapy patients A building and a hot and humid climate should be operated - Answers Under a positive pressure To create positive pressure, one must - Answers Supply more outdoor air than exhaust According to Bioaerosols, an mVOC is not associated with - Answers Conidiophores Where should hazard signage be posted? - Answers On the outside of the decontamination unit According to Bioaerosols, what are the recommended upper and lower detection limits for viable air sampling? - Answers 10 cfu/plate and 1 cfu/in^2 According to Bioaerosols, endotoxins consist of a family of molecules called what? - Answers Lipopolysaccharides According to Bioaerosols, which of the following is not a function of the chain of custody form? - Answers Testing allowed proficiency According to Bioaerosols, what is generally the diameter of bacteria? - Answers 1-5 microns What does CFU stand for? - Answers colony forming unit Mycotoxins are considered a - Answers Secondary metabolite When putting together a sampling strategy, you should least consider - Answers Cost What are the two key factors needed for mold to grow? - Answers Moisture and food What indoor contaminant is a product of bacteria's metabolic process - Answers VOCs According to IICRC S520, when is a building owner responsible for asbestos containing material on a remediation job? - Answers Always Which microbe cannot colonize building materials? - Answers Viruses According to IICRC S520, The best way to protect remediation workers is - Answers Contamination control What age group is most susceptible - Answers 0 - 1 years old According to IICRC S520, The purpose of remediation is to - Answers Return the space to condition one What is a common cause of histoplasmosis - Answers Fungi growing in bird droppings What device can be used to calibrate a pump - Answers Rotameter Which party should address questions relating to health effects? - Answers A licensed medical professional When a surface cools down below dewpoint conditions - Answers Condensation will form In the field? Your action on a chain of custody is - Answers Sign it before relinquishing control According to Field God, what are the common genera found indoors - Answers Penicillin, aspergillus, Claudosporium When lawyers are involved, it is good to use a - Answers Chain of custody form Mycotoxins are produced by - Answers Fungi Which organization publishes threshold limit values? - Answers ACGIH Which of the following best categorizes mold? - Answers Saprobic According to IICRC S520, Before shutting down an air filtration device you should - Answers Seal the air intake side Define dose and duration - Answers Dose is the concentration and duration is the time a person is exposed According to IICRC S520, what is the minimum ply for polyethlene sheeting usually used for isolation barriers? - Answers 4-mil What do you call a disease from mycotoxins - Answers Mycotoxicosis What does HEPA stand for? - Answers High efficiency particulate air Which of the following are routes of exposure - Answers Inhalation and contact with mucous membranes Which of the following is a key variable in biocide effectiveness - Answers Contact time According to IICRC S520, when you monitor moisture you should be monitoring - Answers Psychrometric conditions According to the ACAC code of conduct, when it comes to certifications - Answers Don't misrepresent yourself According to Bioaerosols and field guard, bacteria samples should reach the lab - Answers Within 24 hours According to Bioaerosols, one would expect to see - Answers More bacteria indoors compared to outdoors According to Field Guide, what is the best way to collect a legionella sample - Answers Wate