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IICRC OCT Exam Practice Questions and Answers (100% Pass)
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IICRC OCT Exam Practice Questions and Answers (100% Pass)
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©PREP4EXAMS@2024 [REAL EXAM DUMPS] Tuesday, July 23, 2024 10:52 AMIICRC OCT Exam Practice Questions and Answers (100% Pass)
Odor - ✔️✔️Gases which eminate from a source which is perceived by the nose
Olfactory love - ✔️✔️Part of brain humans use to perceive odors
Heightened awareness odors/physiological odors - ✔️✔️Smell that may linger due to past
experiences or impressions that were not there prior to disaster
No - ✔️✔️If you don't smell an odor does that mean the odor dosent exist?
osmics - ✔️✔️Field of science which is concerned with smell
4 properties of smell - ✔️✔️Volatility
4 properties of smell - ✔️✔️Water soluble
4 properties of smell - ✔️✔️Lipid(fat) solubility
4 properties of smell - ✔️✔️Absent from nasal tissue
Odor is apparent when what is high - ✔️✔️Temperature and RH
adsorb - ✔️✔️Cling to or attract to a porous surface
aBsorb - ✔️✔️To dissolve or diffuse a liquid into another material
Porosity - ✔️✔️Ability of a material to hold odors
Higher porosity = - ✔️✔️Higher aDsorption
Natural wicks - ✔️✔️Highly porous substance that tenaciously clings to malodors
Wood, fabric, paper,cork,unsealed concrete, flat paints - ✔️✔️Examples of natural wicks
4 principles of odor control - ✔️✔️Remove as much of odor source as possible #1
4 principles of odor control - ✔️✔️Clean contaminated source area #2
4 principles of odor control - ✔️✔️Penetrate odor counteract any in all surfaces and spaces #3
4 principles of odor control - ✔️✔️Sealing #4
What does sealing do - ✔️✔️Locks in further malodor release
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, ©PREP4EXAMS@2024 [REAL EXAM DUMPS] Tuesday, July 23, 2024 10:52 AM
Perm permance factor - ✔️✔️Good indicator of performance of odor control or coating
Lower perm permance = - ✔️✔️More effective sealer is at controlling odor
PRIOR TO sealing - ✔️✔️Clean and deodorize
Nose - ✔️✔️Best odor detecting tool
Steps to remove an odor - ✔️✔️Remove source
Steps to remove an odor - ✔️✔️Treat the odor
Adsorbants - ✔️✔️Solid materials (active charcoal, baking soda)
Neutralizer - ✔️✔️Works against chemical odors (bleaches,acids)
Oxidizers - ✔️✔️Binds oxygen with another substance
Example of oxidizers - ✔️✔️Peroxide, ozone machine, bleach
Biocides - ✔️✔️Inhibit growth of microorganisms
Counteractants - ✔️✔️Works against compounds
Counteractants have both - ✔️✔️Masking and pairing agents
Masking - ✔️✔️Disguising a bad odor with a good odor
Time released deodorant - ✔️✔️Masking agents are usually
Bioenzymatic - ✔️✔️Manufactured enzymes used to digest organic odor materials
Examples of deodorizing eq - ✔️✔️Pressure/compound sprayers
Pressure compound sprayer droplet size - ✔️✔️100+ microns
Wet fogger and mister droplet size - ✔️✔️25-100 microns
ULV foggers - ✔️✔️Treat airspace with water or alcohol based formulas
ULV fogger spray stays in air for - ✔️✔️5-6 hours
Thermal fogger - ✔️✔️A device that uses heat to release petroleum based deodorant droplets
ranging from 0.5-2 microns
Chemical designation for ozone - ✔️✔️O3
Ozone machine is - ✔️✔️Effective at counteracting odors,but toxic to inhale
10-15 minutes - ✔️✔️Ozone dissipation time
Hydroxyl generators - ✔️✔️Recreate earths atmosphere to blow pure air
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