Iicrc Oct

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Acclamation

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A condition where an individual becomes accustomed to an order

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Human nose

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Best method to detect the level of intensity and its presence is the sense of smell

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Olfactory sense

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The human since that is capable of distinguishing orders at very low concentration

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Olfactory lobe

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Order is a gas interpreted by

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Real odor

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The person session of smell that is transmitted from the nose to the olfactory love

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Psychological odor

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A term used by some to describe orders which people believe they smelled based on experience the suggestions in past impressions

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Volatility

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a gas or vapor enhances the ability to be recognized by the olfactory lobe to provide the interpretation of odor

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Elements of odor volatility perception

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Perception of odor is higher following vaporization caused by moisture humidity in higher temperature

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Micron

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MMD MASS MEDIAN DIAMETER

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Thermal expansion

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High temperature increases the volume of air in the heated environment

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Principle #2

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Clean Starting at source area and working at word

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A combination of use of techniques in these 4 principles is required using only one technically two incomplete an unsuccessful result of the deodorizations

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4 principles

Identify

Clean

Recreate penetration

Seal

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Sealers

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A Compound that “locks in”vaporous odor molecules

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Masking

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A method of disguising a malodor with a stronger more pleasant odor

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Pairing agents

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A.k.a. odor modifiers pairing agents combine with and changes a malodorous Substance to re-create a new odorless compound

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Digesting enzyme a chance

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The process of enzymes breaking down an odor causing organic material such as milk eggs fish or put orders

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Oxidizing guess

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Hydroxyl and Ozone are oxidizing gases produced by electrical generators. oxidation —chemical reaction or oxygen combines with malodors

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Ozone

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Oxidizing gas with the chemical symbol of O3

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Ozone generator

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An electrically powered device used to produce an oxidizing odor control gas

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Ozone gas

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Is heavier than air

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Jurisdiction

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Environmental protection agency (EPA) federal regulatory agency over the use of pesticides fungicide disinfectants

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Stat

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No limit or control

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Code

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To kill

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Terminology

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A. Antimicrobial biocide- resolve odor

B. Sterilize - destroy microorganisms and all their spores

D. Sanitize -reduce microorganisms to safe level

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Oxidizing agent break down organic matter by adding—-

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Oxygen

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Oxydizers

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Chlorine bleach and Ozone gas

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Time release

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Oils, gels or solid materials impregnated with fragrances to mask odor work on the time release principal

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HEPA

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High efficiency particulate air. Filters capture 99.97 % of particulates down to .3 micron size

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Particles and droplets

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A micron is a unit of measurement used to describe particles and droplets

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High volume wet foggers

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Damage to moisture sensitive materials is a concern when used

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Tri jet

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20 microns

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ULV (Air space fogging with water-based or alcohol-based solution)

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8-15

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Thermal fogger (Petroleum based)

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0.5-2

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Counteracting

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Do use of thermal fogging in an odor intense environment can be best described as an odor modification or treatment

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Hydroxyl

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Oxidizing agent

Naturally occurring molecules created an atmosphere when sons UV rays react with humidity

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Pathogenic

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Causing or capable of causing disease in humans

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Blood-borne pathogen’s

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HIV HBV

HBV HEP VAC

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Transformation of PH

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Within approximately 24 to 48 hours acid pH of urine transforms through a bacterial chemical action

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Ammonia salt

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Hi alkali pH, acts as a humectant Attracting moisture amplifying odors and causing damage to protein fibers and color removal from nylon fibers these damages are on correctable through cleaning

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Overall contamination harder to treat affectively due to

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Repetitive nature of animals and unknown location and degree of penetration due to length of dwell time

Limitations placed upon cleaner by property owner due to financial, unbelief of actual requirements to restore all the time constraints

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Exhaust fans and air scrubbers

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— and —May prove useful moved to evacuate or dilute malodors or toxic gases an activated charcoal filter can observe odors and purify the air

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Protein

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Orders are persistent Malodors orders resulting from burnt meat or poultry

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Fluorescent light UV BLACK light

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Can help locate the source of odor effectively

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Digester enzyme

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Breaks down organic contamination to remove odor residue

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Precede

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Smoke odor removal work should —- normal cleaning and any repair activity

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Suppression

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The treatment 1st phase begins with a—-Spray application to all surfaces in the source area referred to the step as preliminary detoxification

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Time release

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The second step of our removal process is the application of the—- Type odor counteract

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Third phase

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This step ..Smoke odor control program is thermal fogging . thermal fogging in duplicates the heat and penetration characteristics of fires

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Prior to using Thermal fogging

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Notify the fire department

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Explosion

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Possible that explosion can happen during the move fogging

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Oily residue

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Over fogging petroleum based deodorants in a confined area may result in a fall out of oily residue

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One

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Bacteria is micro organism that like the green pigment chlorophyll

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Fungi

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Large group of non-green plant like organisms that live by sitting on either living or dead organisms

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68-86

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Indoor fungi normally prefer this temperature range

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Fungi odors

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Microbiological VOCs

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Spores

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Moisture is an essential ingredient for germination of fungi—-

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Viruses

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Are parasites which only live and reproduce inside sales of living hosts

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EPA (environmental protection agency) Health Canada

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A United States federal regulatory agency which has jurisdiction over the use of pesticides fungicides disinfectants and anti-microbial agents this agency is called—-

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Microbial odors

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MVOC Microbial volatile organic compounds

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Environmental Tobacco Smoke (ETS)

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Deeply penetrate porous surfaces

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Problem area of ETS

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All structural materials fabrics HVAC system textiles content

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Biocides/disinfectant

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Are used primarily to resolve odor problems involving micro organisms

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The term disinfect means to destroy most microorganisms but not all—

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Spores

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The term —-best describes the reduction of micro organisms on surfaces to a level safe for human use

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Sanitize

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The suffix —- indicates that the product has a lethal effect on organism

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Cide

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The suffix indicates that the product limits or controls The number of organisms

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Stat

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If a pet animal remains in the structure after cleaning the technician should never guarantee the urine odor removal

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Guarantee

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For efficient deodorization of an area you’re in saturated carpet padding usually is

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Discarded

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Complete removal of severe you’re an order may require an application of a ——-deodorant

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Enzyme

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Important factor in dealing with animal order is knowing the degree of

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Penetration

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Multiple ——of contaminated surfaces are one of the reasons that you were in contamination in carpet is so difficult to effectively treat

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Layers

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A detection light that is useful for viewing pet urine contamination sources is——-

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Ultraviolet

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As urine decomposes it changes in pH from

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Acid to alkaline

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Are A substance in your in that can cause moisture to be drawn toward the contamination area

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Alkaline salts

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Put urine decontamination and odor control should neutralize

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Ruined salts

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One technique for affectively reducing your order in carpet padding is saturation application and dwell time followed

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Thorough flushing

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Skunk and decomposition odors are affectively removed through

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Oxidation

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When practical massive airflow should be the first step in affectively removing new carpet odors for 24 to 48 hours

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Ventilation

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/— and —-Must be assumed when cleaning up sites that contain human blood

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Hep b and HIV

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Decomposition odors from animals are primarily from a breakdown of

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Proteins

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Saliva and blood have high potential to contain

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Viruses

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Harmful microorganisms present in human blood or body discharge Are referred to as

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Blood-borne pathogen’s

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The first step in developing a blood-borne pathogen’s response program is developed of

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Exposure control plan

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Fabric saturated with potentially infectious liquids must be deposited in properly labeled containers and treated as

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Biohazard

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Biohazard warning labels must be printed on a colored paper that is ——red orange

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Fluorescent

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Technicians who may come in contact with blood-borne pathogen’s as part of the project scope must be offered a vaccination for

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Hep B

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If the technician has not received HPV back and now he’s exposed to human blood the first immunization must occur within

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24 hours

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If accidentally technician splashes infectious material into the eye it is recommended to clean with running water for at least

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15 minutes

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If a technician has an exposure incident to potentially infectious materials employers must—-

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Document

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Potentially infectious body fluids contact the skin the first thing to do is wash with water and—-

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Soap

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After contact with potentially infectious materials contaminated salvageable services must be cleaned thoroughly with a suitable

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Disinfectant

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The most likely source of persistent orders caused by ETS is from

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Porous surfaces /materials

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The diameter of airborne ETA is particles average from

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0.01 to 1.0 microns

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She recommended initial procedure for removing environmental tobacco smoke is

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Washing surfaces

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PIC

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0.1 -4.0

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Smoke

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0.1 to 4

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The diameter of thermal fog in particles range in size from

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0.5 to 2.0

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What is the first principle of odor removal

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Removal of the source

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What can be used to evacuate or dilute malodors

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Exhaust fans and air scrubbers