Iicrc Oct Course 2023 - Practice Questions With All Answers

IICRC OCT COURSE 2023 - PRACTICE QUESTIONS WITH ALL ANSWERS 1. The is the technician's best instrument for detecting the presence and intensity of an odor.: Nose 2. Odor is a gas interpreted by the .: Olfac - tory lobe 3. The "pure" sensation of smell that is transmitted from the nose to the olfactory lobe by way of the olfactory nerve is called .: real odor 4. is a term used by some to de - scribe odors which people believe they smell, based on experiences, sugges - tions and past impressions.: Psychological odors 5. The human sense that is capable of distinguishing odors at very low con- centrations is the .: Olfactory sense 6. An important property for a substance to have a detectable odor is solubility.: water 7. is a condition where an individual becomes accus - tomed to an odor.: Aclamation 8. Odor is most apparent when and are high.: humidity ; temperature 9. Most deodorizations usually begin with the removal of the .- : source 10. Cleaning the source area is the principle of odor control.: 2nd 11. is the third general principle in effective de- odorization.: Penetration 12. is the fourth principle of odor control.: Sealing 13. A is a compound that "locks -in" vaporous odor mol- ecules.: sealer 14. Oxidizing agents break down organic matter by adding IICRC OCT COURSE 2023 - PRACTICE QUESTIONS WITH ALL ANSWERS .: oxygen 15. Chlorine bleach and ozone gas are .: oxidizers 16. Most deodorants used in smoke odor removal contain a combination of and agents.: masking ; pairing 17. A combines with and changes a malodor - ous substance to create a new odorless compound.: pairing agent 18. is a method of disguising a malodor with a stronger more pleasant odor.: Masking 19. Oils, gels or solid materials impregnated with fragrances to mask odors work on the - principle.: time-released