Flood Restoration Mold Prevention and Remediation

Question 1

Within how many hours of water intrusion should drying begin to prevent mold growth?

Accepted Answer

24-48 hours

Answer

72-96 hours

Answer

1 week

Answer

12 hours

Question 2

What is the primary cause of mold growth in flood-damaged structures?

Accepted Answer

Elevated moisture content in building materials

Answer

Low temperatures

Answer

Poor ventilation alone

Answer

Age of the building

Question 3

Which antimicrobial treatment is applied to structural materials after flood cleanup to inhibit mold growth?

Accepted Answer

EPA-registered antimicrobial solution

Answer

Bleach diluted 1:10

Answer

Hydrogen peroxide spray

Answer

Boric acid powder

Question 4

What does the term 'affected area containment' mean in mold remediation?

Accepted Answer

Using plastic sheeting and negative air pressure to prevent spore spread

Answer

Removing all furniture from the room

Answer

Sealing windows and doors with weatherstripping

Answer

Turning off HVAC systems only

Question 5

Which type of mold is classified as a toxigenic mold commonly found in flood-damaged drywall?

Accepted Answer

Stachybotrys chartarum

Answer

Aspergillus niger

Answer

Penicillium chrysogenum

Answer

Cladosporium herbarum

Question 6

What personal protective equipment is required when remediating mold-affected areas larger than 10 square feet?

Accepted Answer

N95 respirator, gloves, and goggles

Answer

Surgical mask and latex gloves

Answer

Full-face respirator and hazmat suit

Answer

Safety glasses and dust mask