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71 Cards in this Set

  • Front
  • Back
When a water loss occurs, the single most critical factor is the ammount of time the structure remains _____ ____. It is for this reason that initialy the most critical course of action in restorative drying is to ____ _____.
abnormally wet
respond quickly
Due to the number of variables the restorer must frequently revisit the tools, systems, and science throughout the ____ ____?
drying process
The standard of care for the water restorartion profession is _____ ?
IICRC S500
Restorative Drying is a process used to recover from many forms of water intrusion by
____
_____
____ ______
_____ _____
assessment
documentation
controlled drying
selective replacement
The goal of the restoration process is to transform an abnormally wet, potentially damaged structure into an environment that can be reoccupied of equal or better apperance and cleanliness than before the intrusion occurred and to do so in the most ______ and _____ means possible.
economical and efficient
Once the perimeter is identified the restorer then documents what types of materials have been _____
affected
Affected materials are evaluated against three criteria to determine if they should be restored or replaced these are
_____
_____
_____
degree of contaimination
damage to item
replace cost vs restoration cost
In addition to indentifying which materials are to be saved the restorer must decide to use ____ or ____ drying
aggressive or disruptive
All materials that are determined restorable are inspected further and the ammount of moisture absorbed by the material is _____ and _____.
measured and documented
Is it drying? the restorer compares two sets of data within a ____ period to determine if drying is occurring
24 hr
As materials return to normal moisture levels the restorer must ask is it done they know it is done by comparing affected materials against a _______ _______.
dry standard
Every job is different so the approach should be _____
different
What safety items must a restorer have constant access?
__________
_______
______
_________
________
____________
Chem Resistant Gloves
Splash Goggles
Respirator
hard hat
rubber boots
protective clothing
Utilization of respiratory eqp must conform to ____ _____
OSHA regulationa
What are the three things employers must provide regarding respirators
Medical Evals
Fit Testing
Training
What is the minimum medical requirement water techs must have to perform their duties?
Medical Consultation
The risk of infection is signifcantly reduced through proper use of ppe and ______ ______.
appropriate immunization
What is the first line of defense against potential safety hazards?
Awarness
What does a work authorization cleary states?
Agreement between building owner and restoration contractor.
What needs to be signed before work begins?
Work Auth
What is the technicians first responsibility when arriving at a water damage?
Identify safety hazards and eliminate them as much as possible.
What is the most common safety hazards associated with water damaged structures?
Slips and Falls
Federal Regulations apply to the handling of ________________ and _________
Lead based paints and asbestos
Whats Wet? Process
What does the restorer inspect during this process?
All potentially affected areas
The ultimate goals is to find the ____ of the water migration. The ____ is found in carpeted surfaces using a _____ ______ and in most hard surface using a ____ _____
edge
perimeter
moisture sensor
moisture meter
Category 1 Water is from a clean source with no substantial risk of causing _____ or ______.
sickness or discomfort
Category 2 water carries a significant degree of _____, _______, or _____ ______
chemical
biological
physical contamination
_______ ________ must be emplored before continuing the drying process at a minimum ___ _____ must be removed and disposed of and the _____ must be thoroughly cleaned using hot water extraction.
Cleaning Procedures
Carpet Underlay
Carpet
Category 3 water results from a grossly ____ _____ or carries ______ ______.
unsanitary source
pathogenic agents
On Cat 3 losses ______ and ______ health and safety are the first priority on every project.
worker and occupant
Cat 3 Water - Various ______ and _______ procedures must be used including the removal of all highly ______ materials affected by the cat 3 water.
cleaning and decontamination
porous
Cat 3 Loss - When resistance is still encountered and performing services properly becomes a challenge restorers ____ ____ ____ to prevent liability
stop work immediately
Special Situations - Losses that have regulated or hazardous materials contaiminating the structure. Restorers must have specialized training to address these substances or use third party experts typically labeled ____ ____ ____
Indoor Environmental Professional
Pre existing damage is a condition that was present ______ the water intrusion that may or may not have been caused by moisture.
before
The most important forms of pre-existing damage to note are _____ ______ and ______ _______
mold growth
carpet delamination
When extensive delamination is discovered technicians must call it to the attention of all ______ _______ parties and document the condition
materially interested
Typical Causes of carpet delaminaton are
________
______
________
Folding or stretching of carpet when wetAtOverly aggressive extraction
Improperly specified carpet underlay
Pre existing damage must be identified and documented in the _____ _____ ____ then clearly communicated to all parties concerned.
Initial Inspection Report
At what relative humidity will hygroscopic material absorb excess water vapor?
60%
_______ materials are very susceptible to secondary damage because they gain and lose moisture continually in an effort to equalize with the water content in the surrounding air.
Hygroscopic
When water runs through a wall cavity inspection holes must be cut to see if the insulation has lost its _ ____
R Value
According to OSHA _____ must be handled and removed only by qualified personel
Asbestos
______ ______ is a dynamic process in which a number of variables are contantly influencing the restorer's result, returning the structure to a clean dry and safe living enviornment
Restorative Drying
As wet areas are identified the _____ of affected materials must be established.
types
Individuals with ____ ____ ____ are evacuated from the cat 3 affected structure until it is judged safe for occupancy.
Compromised Immune Systems
If attempting to restore any highly pourous items affected by a cat 3 water restorers must be sure to properly apply _____, allow proper dwell time, perform _______ cleaning and employ ____ ____ testing
biocide
intensive
third party
Carpet delamination is the loss of integrity in the adhesives used to laminate the _____ and _____ backing.
primary and secondary
Secondary damage includes dimensional changes, loss of structural integrity , ______ ____ and staining
microbial growth
The most effective way to speed the drying process is to remove as much of the water in a liquid state as possible during the ____ _____.
extraction phase
Waste water is best disposed of into a _____ ____.
Sanitary Sewer
The primary goal of the initial extraction of the affected area is to contain further _______ of the water within the structure.
migration
Whenever carpet must be disengaged from the tack strip, a ____ ____ and_____ _____ must be used
knee kicker and carpet awl
The majority of carpet underlay has a skin or mesh on the top side the purpose of this skin is to ease _____ ____ during installation.
carpet stretching
L x W x H of water = Cubic foot of water (CFW)
CFW x _.__ = gallons of water GW
GW x _.__ = Weight of Water
7.48
8.34
_____ and _____ with dehumidification are the only ways water can be removed from a wet structure.
Extraction and evaporation
______ cleaning or disinfecting treatment designed to reduce the number of pathogenic microorganisms to a safe level
Sanitizer
______ solution designed to destroy or inhibit the growth of microorganisms but not necessarily their spores.
Disinfectant
_____ A product designed to destroy all microorganisms and their spores.
Sterilizer
Any product labeled as an antimicrobial will have an ____ registration number and an approved ____ label
EPA
EPA
Most antimicrobials require that the area of application be _____ by ____ and pets during application and for a period of time after application.
vacated
occupants
The use of _____ may or may not be advisable. General procedures that are antimicrobial in nature are always employed
Biocide
When using a biocide it is important to first conduct a ______ _____ with the owner and occupants.
customer briefing
The amount of moisture absorbed by structural materials is measured most accurately with a _____ _____ not a _____ _____
moisture meter
moisture sensor
A _____-______ measures air temperature and relative humidity.
thermo-hygrometer
A thermo-hygrometer is used to monitor any air that can influence the _________ and/or ______ within a drying enviornment.
temperature and/or humidity
Four key questions of drying are
_____
____
____
_____
whats wet
how wet is it
is it drying
is it done/dry
Establishing a ____ _____ is the best way to set restorative drying goals.
dry standard
The moisture sensor is the most basic of moisture detection instruments. It is designed to detect high levels of moisture in ____ and _____.
carpet and underlay
The difference between invasive moisture meters and moisture sensors is the ability to ____ the moisture
measure
Non invasive meters are the most effective tools for locating abnormal moisture behind and beneath finishing materials such as ______ _____ and ____ floor coverings.
ceramic tile and vinyl
Non invasive meters can give false positive readings on suspect material for a number of reasons most often because of _____ hidden within or behind the material being monitored.
metal