CONTRACTOR TEST PART B
QUESTIONS WITH CORRECT
ANSWERS
, 66. The EPA’s “Mold Remediation in Schools and Commercial Buildings”
document recommends which type of containment for areas with a total affected
surface area of 35 square feet:
a. ✓✓ Polyethylene sheeting ceiling to floor around affected area with a slit entry
and covering flap; maintain area under negative pressure with a HEPA filtered fan
unit
b. Two layers of fire retardant polyethylene sheeting with one airlock chamber;
maintain area under negative pressure with a HEPA filtered fan exhausted to the
outside of the building
c. Three layers of fire retardant polyethylene sheeting with two airlock chambers;
maintain area under negative pressure with two HEPA filtered fan exhausted to the
outside of the building
d. This surface area has no recommended containment
e. A. and B. above
67. According to the Texas Mold Assessment and Remediation Rules, a licensed
Mold Remediation Contractor or Company shall maintain the following records
and documents at a central location at its Texas office for three years