TEXAS MOLD REMEDIATION
EXAM 2024-2025 WITH ACTUAL
CORRECT QUESTIONS AND
DETAILED ANSWERS
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QUESTIONS AND SOLUTIONS
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Which two heat disorders are medical emergencies?
Heat stroke
Heat exhaustion
Emergency action and fire prevention plans are required in :
All businesses
The potential routes of mold and chemical exposure are:
Ingestion via eating/drinking/smoking in contaminated areas.
Airborne via inhalation.
Physical contact with skin and mucous membranes- eyes/nose/mouth.
TRUE OR FALSE
Remediation firms SHALL comply with both OSHA General Industry Standards and the construction
Industry Standards in addition to any state, provincial and local regulations.
TRUE
Mold remediation standards include:
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,Noise exposure
Heat disorder and health effects
Emergency action and fire prevention plans
What is the obligation of employers under OSHA General Duty Clause?
To furnish a place of employment that is free from hazards that are likely to cause death or serious
physical harm.
TRUE OR FALSE
Untrained/uninvited visitors at a remediation site should be discouraged from entering.
TRUE
Selection of personal protective equipment depends on:
Anticipated exposure
Types of containment
Activities to be completed
Respirators are divided into __ clases?
Four
Respiratory protection regulations can be found in:
OSHA's 29 CFR 1910.134
Which statement is false?
All HEPA vacuums filter 99.97% of particles at 0.3 microns.
Blast media can result in:
Time consuming/complicated cleanup.
The potential to drive contaminants into other areas.
Difficulty controlling airborne dust, bioaerosols and contaminates.
Dry-ice blasting may take less time to clean up compared to other blast system,
Create carbon dioxide
Which statement is false? Blast media:
Has limitless applications in mold remediation
Which of these vacuums is adequate for some commercial purposes?
Truck mounted carpet cleaning systems
Which cleaning method is frequently selected for use on complex or difficult to access surfaces?
Blast media
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,Which of these sanding methods is usually best for removing residual mold staining and hyphae from
salvable wood surfaces?
Hand sanding
Which of these methods requires the least cleanup?
Dry ice blasting
The key concern with sponge-blasting is that:
The media will require proper disposal
Which of these methods is the most destructive?
Sand blasting
TRUE OR FALSE
"Source containment" is used for surface contamination.
FALSE
The number of decontamination chambers required depends upon:
Available space
Type of building environment and occupancy
Extent/degree/type of mold contamination
TRUE OR FALSE
HEPA vacuums are highly effective in all commercial versions.
FALSE
Before work begins, remediators should:
Review available documents
Which of the following remediation methods is controversial?
Misting
Air filtration devices:
Are air moving devices with filters.
Can be configured to act as negative air machines.
Can be configured to act as air scrubbers.
Containment breaches should result in:
Work stoppage until repairs are made
Isolation is typically achieved by:
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, Covering moldy surface with self-adhering plastic.
Using 4-mil or 6-mil poly for walls and ceilings, 10-mil poly for floors.
Erecting physical barriers made of polyethylene sheeting materials.
Molds best opportunity in down-flow HVAC system is due to:
Location of components (closet or garage)
Molds best growth opportunity within HVAC system is due to:
Complex interior structures
TRUE OR FALSE
In HVAC remediation's, the remediator should procure and interpret HVAC samples.
FALSE
Compared to residential systems, commercial systems:
Come with more components
Are more complex to inspect and service
Incorporate more variations of design
Molds best opportunity in up-flow HVAC system is due to:
Construction materials
TRUE OR FALSE
HVAC systems effectively filter out the smallest mold fragments.
FALSE
Molds best opportunity in horizontal HVAC systems is due to:
Ambient temperature surrounding the unit.
General service access to the unit and associated ductwork.
Excess moisture being collected and retained before being detected.
TRUE OR FALSE
The remediator is expected to recommend HVAC measures that will mitigate the likelihood of recurring
contamination.
FALSE
TRUE OR FALSE
Decontamination should take place after post-remediation verification.
FALSE
In most cases it is recommended that HVAC remediation be scheduled:
After building remediation
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