Mold Flashcards

1
Q

What is mold?

A

fungi which grows on wet material

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2
Q

what types of problems can mold create?

A

dangerous to your health

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3
Q

what is considered an elevated level of mold in a given area?

A

any area over 10 sq feet

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4
Q

what are the four elements that must be president for mold to grow?

A

moisture, oxygen, organic food source, temperature

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5
Q

of the four elements, which can we control?

A

Moisture

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6
Q

what are the steps that NVR has instituted to identify mold conditions?

A

Inspection process

  1. dab area with chlorine bleach
  2. if the color changes the stain is likely organic and probably mold.
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7
Q

how many times do we inspect a house for mold?

A

3 times

  1. framing
  2. prior to close in
  3. prior settlement
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8
Q

What should you look for during the frame check mold inspection?

A

check for visual or odor of mold

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9
Q

what should you look for during the Prior to close-in mold inspection?

A

visual signs or musty odors at insulation, lumber, leaks

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10
Q

what should you look for during the NHO mold inspection?

A

visual signs or musty odors

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11
Q

what do we do with the prior-to-setlement and post-settlement check lists after completion?

A

store in customer file

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12
Q

what must be installed before the insulation and drywall install?

A

roofing

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13
Q

Name 5 areas of a home that mold has been identified in the past

A

drywall, insulation, countertops, concrete, lumber

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14
Q

what do you do if a home owner calls and tells you they have mold in their home?

A

investigate

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15
Q

what is the first step to be taken when mold is identified?

A

remove moisture source

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16
Q

why should you NOT use bleach to clean a suspected mold area?

A

bleach does not kill mold, it only identifies it.

17
Q

what is recommended to clean an area where mold has been identified?

A

Mold block

18
Q

Describe the cleaning process

A
  1. remove loose mold with wire brush
  2. apply mold block
  3. brush off mold
  4. dry area
19
Q

what is the required personal protective equipment that must be worn remediating a mold situation?

A

N-95 respirator, rubber gloves, googles, shoe covers, head covering, disposable clothing

20
Q

what can you do to control moisture levels in homes that are under construction

A

cover up all materials that could get wet, get roof on asap, doors and windows closed, Grade property to house

21
Q

what are we using as a guideline for identifying and remedying mod situation

A

EPA guidelines

22
Q

what are the 5 best ways to deal with mold situations?

A
  1. investigate
  2. notify your PM
  3. test for mold
  4. remove mold
  5. documentation
23
Q

when must your division manager be informed of a mold situation?

A

when you notify the customer