IICRC OCT Exam Study Guide with Complete Solutions
Safety is the responsibility of? - ✔️✔️Everyone
Assume that bodily fluids, blood or OPIM, - ✔️✔️Could contain infectious materials
Pathogenic means? - ✔️✔️disease causing
Hepatitis is a disease associated with the? - ✔️✔️Liver
HEP(B) vaccines are administered over? - ✔️✔️A 3 shot series
Treating all blood, body discharge and OPIM as if they are infectious is referred to as? -
✔️✔️Universal Precautions
The organization that regulates antimicrobials is? - ✔️✔️Environmental Protection Agency (EPA)
Technicians should consider wearing what at all times during work hours when real or suspected
hazards exist? - ✔️✔️Proper PPE
Ozone is a gaseous oxidizing agent with the chemical symbol? - ✔️✔️O3
Ozone in relation to air is? - ✔️✔️Heavier
Electrically powered devices used to produce an oxidizing odor-control gas? - ✔️✔️Ozone
Generator
Prolonged exposure to ozone gas may damage? - ✔️✔️People, pets and natural rubber
Signs and symptoms of over exposure to ozone gas include - ✔️✔️Dry nose, sore throat,
nosebleed
Hydroxyl molecules are the result of the chemical change when? - ✔️✔️Water vapor passing
through ultraviolet light
Hydroxyls and ozone are referred to as? - ✔️✔️Oxidizing agents
ULV units are electrically powered sprayers that may be used to fog the air space with? -
✔️✔️Water-based deodorants and encapsulants
This ULV fogger creates droplets in the? - ✔️✔️8 - 15 micron range
Thermal foggers use heat to produce an extremely fine dry fog in the? - ✔️✔️0.5 - 2 micron range
Most thermal fogging formulations are? - ✔️✔️Petroleum based products
Excessive application with a hot thermal fogger using petroleum-based deodorizers, - ✔️✔️Can
leave an oily film on surfaces
The most serious potential risk of over fogging petroleum-based deodorizers is? - ✔️✔️Explosion
When using ULVs, ozone gas, or thermal foggers the areas being treated must be? - ✔️✔️Evacuate
any unprotected occupants from the structure
Before you thermal fog a structure consider notifying organizations like? - ✔️✔️Fire Department
Thermal fogging a malodorous environment does not improve air quality, it is? - ✔️✔️A
counteractant or odor modification treatment
A unit of measurement used to describe a particle or droplet and is 1/1,000,000 of a meter -
✔️✔️Micron
The most common adsorption style filter used by odor control professionals is? - ✔️✔️Baking
Soda
Gases recognized by the olfactory lobe? - ✔️✔️Odors
Odor detected by the sensation of smell and transmitted from the nose to the olfactory lobe are? -
✔️✔️Real odors
The odors people believe they smell based on personal impressions, suggestion(s) and past
experience are? - ✔️✔️Psychological odors
The sense capable of distinguishing a variety of chemicals at very low levels is called the? -
✔️✔️Olfactory sense
The process where a person becomes accustomed to an odor? - ✔️✔️Acclimation
Odors are more apparent when levels, - ✔️✔️Humidity and temperature are elevated (high)
The best way a technician can detect the presence of an odor and its intensity is? - ✔️✔️The sense
of smell
Incomplete results in odor control is caused by? - ✔️✔️Technicians relying on one deodorization
technique
The most effective system for removing intense odors? - ✔️✔️Combination of techniques
Logically speaking the best place to start odor removal is? - ✔️✔️At the source area
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