Exam (elaborations)
IICRC WATER RESTORATION EXAM
- Course
- Institution
IICRC WATER RESTORATION EXAM
[Show more]
Content preview
IICRC WATER RESTORATION EXAM____ drying systems merge the benefit of both open and closed drying: the use of
available dry air from outside and the control offered by a closed system and
mechanical dehumidification - answers -combination
____ is the temperature at which air becomes saturated with moisture and can hold no
more water vapor - answers -dew point
____ occurs when a solid changes to a vapor( without going through a liquid phase.) -
answers -sublimation
____ represents the "was-wood" material with the least engineering , and thus the most
natural fiber bonding. It is ___to swelling and delimitation due to its wood veneer
assemblies which are glued under extreme pressure. - answers -plywood , resistant
_____ occurs when liquid changes to a vapor. Occurs as energy is increased - answers
-evaporation
______ is defined as the amount of moisture contained in an air sample as compared to
the maximum amount the air could hold at the temperature. - answers -relative humidity
As with any contaminant mold should be removed or contained before any air movers
are placed in the structure. Blowing air can spread mold spores from the ______ area to
the _____ rooms - answers -contaminated , unaffected
Because desiccant dehumidifiers do not use condensation to remove water, they are
not limited by low dew point temperatures; therefore, they produce the lowest _____
________ of any dehumidifier. - answers -vapor pressure
Because of their non-invasive nature and quick surveying capabilities, non-invasive
meters are the most effective tools for locating abnormal moisture behind and beneath
finishing materials such as ______ and resilient ____ floor coverings. - answers -
ceramic tile , vinyl
Class 1 water intrusions involve the ____ amount of water absorption, with less than __
% of the area surface being wet porous materials. - answers -least , 5%
Class 2 water intrusions involve a _____ amount of water absorption, with more than
___ but less than ___ of are surface being wet porous materials - answers -significant
5%-40%
Class 3 water intrusion involve the ___ amount of water absorption with more than ___
% of area surface being wet porous materials. - answers -greatest
40%
, Cleaning procedures must be employed before the drying of a category 2 water loss
can continue. At a minimum affected __________ must be removed and disposed of
and carpet must be throughly cleaned using a hot water extraction method. - answers -
carpet underlay
Cupping in hardwood is not _________ damage, and should be dried in most cases. -
answers -permanent
Cupping will generally be the first indication of abnormal moisture levels in hardwood
flooring as the ______ and sides of the board absorb moisture. - answers -bottom
Dehumidification reduces the _____ content of the air - answers -moisture
Dry rot (wood rot) can occur when wood is visibly dry yet wetter than __% moisture
content. - answers -20
Drying systems (provide name and brief descriptions of each) - answers -open:
intentional using outdoor air
Closed: using mechanical dehumidification only
Combination: using outdoor air combo with mechanical dehumidification
During the drying process all of the gypsums original strength is restored. In fact the
dried gypsum will normally be slightly ____ then before wetting. - answers -stronger
Elevating the temperature of a material will increase the _____ ________ associated
with the moisture in the material. - answers -vapor pressure
Establishing _______ is the best way to set restorative dying goals. A dry standard is
established by obtaining a moisture reading using an ____ material - answers -dry
standard , unaffected
Evaporation will increase when - answers -wet materials are made warmer
When drier air is used
Air is moved more rapidly across the wet surface
Every cubic foot of standing water present in a structure contains ___ gallons (28.3
liters) and each gallon (3.8 liters) of water wights 8.34pounds (3.8 kg) - answers -7.48
Federal regulations apply to handling or disturbing of ____ based paint and asbestos -
answers -lead
Freeze-drying (sublimation) is typically used with valuable saturated books and
documents. Books and documents saturated with clean water may be restorable if ___
or ___ as quickly as possible - answers -frozen or dried
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GEEKA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
71498 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now