Odor Control Technician (OCT) (OCT) Exam Blueprint

OCT

60 minDuration
70Passing Score
$450Price
4 yearsValid For
1Languages
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Exam Domains

1 Odor Science, Sources, and Olfaction 25%
2 Detection and Assessment 20%
3 Deodorization Principles (Source, Clean, Recreate, Seal) 30%
4 Equipment (Ozone, Hydroxyl, Thermal/Wet Fog) 15%
5 Safety and Documentation 10%

Exam Details

Question TypesMultiple Choice
FormatClosed-book multiple-choice exam taken after an approved instructor-led course. Live-stream and in-person certification available.
Online ProctoringAvailable
ID RequirementsGovernment-issued photo ID matching registration; proof of approved-course completion. IICRC registration number used for certification issuance.
RenewalRequired -- Maintained via Continuing Education Credits (CECs) — generally 4 CECs every 4 years per active certification — plus payment of the annual IICRC certification renewal fee. Lapsed certifications may require re-examination.
Retake PolicyRetakes available; full exam fee and scheduling via Prometric/approved school per their policy.
LanguagesEnglish

Official Study Resources