Page 1 of 12
IICRC MRS MOLD REMEDIATION TEST GUIDE
EXAM NEWEST 2026 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {60 Q & A} ALREADY GRADED A+ |
BRAND NEW! | 100% GUARANTEED PASS
Containment - ✔✔✔ Correct Answer > To prevent cross-contamination-
Containment is critical in preventing the spread of mold spores
to unaffected areas, thus managing cross-contamination.
Pressure differential during remediation - ✔✔✔ Correct Answer >
Negative pressure of 0.05 inches of water column
Containment barrier material - ✔✔✔ Correct Answer > 6-mil
polyethylene sheeting
Airborne spores control method - ✔✔✔ Correct Answer > High-
efficiency particulate air (HEPA) filtering
Best practice for removing contaminated materials - ✔✔✔ Correct
Answer > Gently cutting and removing to minimize dust
, Page 2 of 12
Air monitoring timing - ✔✔✔ Correct Answer > Throughout the project
Recommended respirator for mold removal - ✔✔✔ Correct Answer >
P100 respirator
Effective cleaning agents against mold - ✔✔✔ Correct Answer >
Household detergent, Vinegar, Sodium hypochlorite (bleach).
While household detergent and vinegar have some efficacy,
sodium hypochlorite is widely used due to its effectiveness
against mold, although it should be used properly.
Critical factor to prevent mold growth in water-damaged
buildings - ✔✔✔ Correct Answer > Humidity control
Strategy for managing mold on porous materials - ✔✔✔ Correct
Answer > Removal and disposal - Porous materials such as carpets
can trap mold spores and are often best removed and replaced.
Significance of establishing negative air pressure in containment
- ✔✔✔ Correct Answer > To prevent external pollutants from entering:
Establishing negative air pressure prevents external pollutants
and mold spores from entering the containment area, protecting
the cleanup effort.
IICRC MRS MOLD REMEDIATION TEST GUIDE
EXAM NEWEST 2026 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {60 Q & A} ALREADY GRADED A+ |
BRAND NEW! | 100% GUARANTEED PASS
Containment - ✔✔✔ Correct Answer > To prevent cross-contamination-
Containment is critical in preventing the spread of mold spores
to unaffected areas, thus managing cross-contamination.
Pressure differential during remediation - ✔✔✔ Correct Answer >
Negative pressure of 0.05 inches of water column
Containment barrier material - ✔✔✔ Correct Answer > 6-mil
polyethylene sheeting
Airborne spores control method - ✔✔✔ Correct Answer > High-
efficiency particulate air (HEPA) filtering
Best practice for removing contaminated materials - ✔✔✔ Correct
Answer > Gently cutting and removing to minimize dust
, Page 2 of 12
Air monitoring timing - ✔✔✔ Correct Answer > Throughout the project
Recommended respirator for mold removal - ✔✔✔ Correct Answer >
P100 respirator
Effective cleaning agents against mold - ✔✔✔ Correct Answer >
Household detergent, Vinegar, Sodium hypochlorite (bleach).
While household detergent and vinegar have some efficacy,
sodium hypochlorite is widely used due to its effectiveness
against mold, although it should be used properly.
Critical factor to prevent mold growth in water-damaged
buildings - ✔✔✔ Correct Answer > Humidity control
Strategy for managing mold on porous materials - ✔✔✔ Correct
Answer > Removal and disposal - Porous materials such as carpets
can trap mold spores and are often best removed and replaced.
Significance of establishing negative air pressure in containment
- ✔✔✔ Correct Answer > To prevent external pollutants from entering:
Establishing negative air pressure prevents external pollutants
and mold spores from entering the containment area, protecting
the cleanup effort.
