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Mold Assessment Technician QUESTIONS
AND Correct Answers
TDLR mold regulation requires licensing and or registration of persons - ✅mold assessment consultants, mold remediation contractors, Mold assessment technician, Mold remediation workers. when performing mold related work, what are TDLR mold regulation insurance requirements? - ✅general liability insurance, 1 million per occurrence, name Texas Department of Licensing and Regulation as certificate holder, Insurance company authorized to do business in Texas. TDLR mold regulation permits a person to be licensed as? - ✅Mold assessment technician, Mold remediation contractor, Mold assessment consultant. according to TDLR, the initial mold assessment technician training courses shall be at least______ hours - ✅ 24 the TDLR mold regulation defines a containment area as: - ✅one that has been enclosed to control the release of mold or mold-containing dust or materials into surrounding areas the TDLR mold regulation defines indoor mold as: - ✅contamination that was not purposely grown or brought into a building and that has the potential to affect the indoor air quality of the biulding. TDLR mold regulation defines mold as: - ✅Any living or dead fungi of related products or parts, including spores, hyphae, and mycotoxins TDLR mold regulation considers "Mold Analysis" as a sample collected during an assessment for the purpose of: - ✅Identifying or determining the amount or presents of any fungal products, including but not limited to mycotoxins, and fungal volatile organic compounds present in the sample
The TDLR mold regulations defines " Mold Assessment" as an activity that involves: - ✅An inspection, investigation, or survey of a dwelling or other structure to provide the owner or occupant with information regarding the presence, identification, or evaluation of mold. A mold assessment report can be prepared by: - ✅Licenced mold assessment technician or mold assessment consultant A mold assessment report can be in the following - ✅Part of a mold management plan, A stand-alone document, Part of a mold remediation protocol. A mold assessment report would normally not be part of: - ✅an indoor air quality evaluation report According to TDLR training docs. "Potential Health Effects of Mold Exposure in Buildings" Hazardous substances enter the body through? - ✅Inhalation, ingestion, skin absorption According to TDLR "Potential Health Effects of Mold Exposure in Buildings" The effects of hazardous substances depends on: - ✅The chemicals or material, The concentration, The route of entry, The duration of exposure According to the TDLR "Potential Health Effects of Mold Exposure in Buildings" What personal factors influence the effects of exposure to hazardous substances. - ✅smoking, alcohol consumption, Medication use, Gender, Existing allergies or asthma according to TDLR "Potential Health Effects of Mold Exposure in Buildings" The characteristics of a "chronic effect" includes: - ✅Usually is the result of repeated small exposure According to TDLR "Potential Health Effects of Mold Exposure in Buildings" The most common route of Exposure to Mold during assessment and remediation is: - ✅inhalation
✅Collect samples for mold analysis duing an initial mold assessment. A licenced mold assessment technician responsibilities include - ✅Perform activities under Texas mold rules, Comply with mold sampling protocols as provided by employer, training and industry standards, utilize a licenced laboratory, provide client a mold assessment report following inital (preremediation) mold assesment of not acting as an employee of assessment consultant. according to TDLR mold regulation, for a remediation project to achieve clearance, a mold________ shall conduct a post remediation assessment using? - ✅Mold assessment consultant, visual, procedural, and analytical methods. All personnel involved in mold related activities must have. - ✅an identification card issued by the department on the work site. if the mold assessment requires the use of a respirator, the mold assessment company must ensure what has occurred before using it? - ✅Fit tested and training According to TDLR mold regulation, a person seeking to renew a licence, registration or accreditation shall submit a renew application before it ______. - ✅Expires The sampling flow rate for using the Anderson Single Stage Viable Partical Sampler is? - ✅28.3 liters per minute. Athens recommended air sampling flow rate for spore trap particle impacts such as Allergenco Air Sampler or Zefon Air-O-Cell is? - ✅15.0 liters per minute the purpose of conducting air sampling may be included in the following: - ✅to test hypotheses about indoor environments - To detect and quantify the presence of contaminants - To identify contaminant releases from the source - to assess the potential for exposure
the purpose for conducting air sampling would NOT include the following? - ✅To determine the need for containment. Sampling for airborne mold and other potential contaminants requires that? - ✅The methodology being used is an accepted method - The sampling train be properly calibrated - The proper chain of custody be maintained - Only licensed personal can collect samples. Sampling results can be effected by? - ✅High indoor personal avtivity - indoor visible dust - outdoor high wind conditions The spore trap Allergenco Sampler and the Zefon Air-O-Cell collects - ✅All airborne particulates Air sampling pumps require? - ✅calibration before and after use Air sampling collection efficiency depends on? - ✅The inlet sampling efficiency - The particular removal efficiency - The biologial recovery effciency. The air sampling methology used for fungal evaluations should be based upon the following? - ✅guidelines given by AIHA, ACGIH, OSHA, EPA, and by the manufactures of the sampling device. A licenced mold assessment technician CANNOT? - ✅Collect post remediation samples without direction from a licenced mold assessment consultant. - Sign the Certification of mold remediation for contractor. - Prepare a mold remediation protocol. - Perform a post remediation inspection by themselves. The air sampling results for fungi from spore trap sampling (cassette type) are? - ✅Typically higher than those collected from viable samplings the TDLR mold regulation require? -
✅Where would the state mold regulations best apply? To determine the species of mold. - ✅What would be one of the purposes of mold analysis? Analyze mold samples - ✅What is the most common way to determine presence or identity of mold for the mold assessor? Identification of mold - ✅What is one of the main purposes of mold assessment? Visual - ✅What method can a mold assessor use to determine if a building has mold? Measure humidity levels - ✅What measurements could a mold assessor take to determine if a building has the potential for mold growth? Compare the reading against outside measurements - ✅A mold assessor has collected particulate data, how would they use this data to determine if this room has a problem? Asbestos and Lead - ✅As a mold assessment consultant, what is a common hazardous building material that you might ask the building owner about? Lead, and Asbestos - ✅As a mold remediation contractor, what is a common hazardous building material that you might ask the building owner about? 75 liters -
✅A mold assessor is collecting spore trap samples, assume a flow of 15 liters per minute(LPM). You run the air sampling pump for 5 minutes. What's the total volume in liters using the formula = Flow Rate x Time (V=FR x T)? 84 Liters - ✅A mold assessor is collecting mold samples on a filter media, assuming a flow rate of 28 liters per minute (lpm). They run the air sampling pump for 3 minutes. What is the total volume in liters using the formula, Flow rate times time (V=FRxT) Condensation on the inside of window High humidity levels - ✅Mold assessor could use what to indicate that a building has a potential for mold growth? Mold Assessment Report - ✅The mold assessment consultant or mold assessment technician write a________for the client? Prevent and control - ✅The mold assessment consultant prepares a mold management plan for the client to _______ indoor mold. Mold Protocol - ✅A mold assessment consultant can write a mold assessment report, mold management plan, mold clearance and _________ (which is needed to write the mold work plan by the MRC Work Plan - ✅The mold remediation contractor (MRC) write the mold ______ which may have standard operating procedures. One calander day - ✅The MRC must give the work plan to the client how far in advance prior to the start of work, specific instructions also called standard operating procedures (SOP) for mold removal Consumer of mold information sheet (CMIS) - ✅The MAC, MAT and MRC provide the _______ to the client at least 1 calendar day before the project begins.
✅Mold samples, building materials containing mold, and HEPA vacuum bag waste should be? Clean Water - ✅Category 1, Sanitary water from pipe and melting ice or snow Gray water - ✅Contains micro organisms, and can be unhealthy. i.e.. dishwater ,aquariums, water beds Black water - ✅Grossly contaminated and can be pathogenic, toxigenic and harmful. water intrusion class 1 - ✅About 5% of building materials are wet, least amount of water. Water intrusion class 2 - ✅Significant amount of water 5-40% Water intrusion class 3 - ✅Great amount of water absorption and evaporation load. 40% or greater. Water intrusion class 4 - ✅Deeply held or bound water, drying will take much longer. condition 1 - ✅Normal levels of fungal growth Condition 2 - ✅Settled spores and fungal fragments have actual growth. Condition 3 - ✅Actual mold growth with spores and fungal fragments that are active, dormant, visible or hidden.
the relative humidity will be greater than 90% - ✅when the temperature and dew point are nearly the same? 7000 grains of water. - ✅1 pound of water is equal to? OSHA General Duty Clause 5(a)(1) - ✅Who enforces and what clause requires employers must provide a safe and healthy workspace? Negative air pressure - ✅Depressurizing or lowering the pressure of a room or building? Temperature measurements - ✅What could a mold assessor use to determine if a building has the potential for mold growth? Measure humidity - ✅What could a mold assessor check to determine if a building has the potential for mold growth? Volatile organic compounds (VOCs) - ✅If you have not found any evidence of mold growth, what might be another possible cause of symptoms? Organic Matter - ✅What can deactivate an antimicrobial product? Percent moisture reading of 1.0 - ✅What could a mold assessor that takes moisture measurements for sheetrock use if a building has the potential for mold growth? WET - ✅If a subjective meter gives you a reading of 15 in sheetrock it is considered?
Immunocompromised adults - ✅Which of the following population would be at the greatest risk from secondary fungal contamination? PPE (personal protective equipment) - ✅When preforming work in a building with contamination, what would be a safety precaution to protect workers? Grow rapidly - ✅If water damage events are not removed immediately, what can happen to fungal contaminants? Flood or leak event - ✅When should you expect to see temporary allergic/inflammatory effects for building occupants? Negative air machine - ✅What machine would best accomplish removal of mold contamination from a building? refrigerant - ✅What machine process would best accomplish removing moisture from a room? High Pressure - ✅What type of air mover would dry out a wall cavity? Circulating heated air and ventilation - ✅How do heat drying systems dry an affected area? 60% - ✅What percentage do you need to lower relative humidity to over a 24 hour period? Allergic effects - ✅What are the most likely symptoms of an employee if they go away after leaving a work area?
