Oklahoma Pesticide Applicator — Requirements & Free Practice
US-OK · License preparation
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Licenses, application pathways and examination requirements
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Private Applicator License
Restricted-use pesticide production of agricultural commodities on owned, rented or employer land, or uncompensated exchange of personal services.
Licensing authority: Oklahoma State Board of Agriculture / Oklahoma Department of Agriculture, Food and Forestry · Application information
Initial private licensure
- Agricultural use
- Agricultural commodity production on owned, rented or employer land, or uncompensated exchange of personal services; no commercial work or residential restricted-use application.
- Application
- Submit the private-license application after meeting Board certification standards.
- Renewal
- Initial certification requires the Private Applicator Exam in the ODAFF implementation page.
- Source disagreement
- The older private application has a December 31, 2023 CEU deadline; it is not used as the 2026 deadline.
Private applicator aerial authorization
All of the following:
- Core Exam (practice unavailable)
- Oklahoma Private Pesticide Applicator Exam
- Aerial (practice unavailable)
- Aerial prerequisites
- The PSI Aerial instruction requires Core and a category exam first; the Private Applicator Exam supplies the agricultural private category in this route.
- Faa
- Maintain applicable FAA operating qualifications; FAA examinations are conditions, never Oklahoma pesticide exam leaves.
- Prior license
- Hold or qualify for the Private Applicator License.
- Renewal
- Board-approved continuing education may satisfy recertification instead of repeating a currently offered examination.
- Work
- Private agricultural production by aircraft; maintain private agricultural use-category certification.
Private applicator fumigation authorization
All of the following:
- Oklahoma Private Pesticide Applicator Exam
- Fumigation (practice unavailable)
- Fumigation Practical Examination (assessment without a question bank)
- Practical
- OAC 35:30-17-4(g) requires the Fumigation written exam and OSU Fumigation practical within twelve months for initial fumigation certification.
- Prior license
- Hold or qualify for the general private applicator license.
- Renewal
- The category retesting or approved-CEU rules apply at recertification; restore by the initial requirements if applicable deadlines were missed.
- Work
- Use of fumigants for agricultural production; not authorization for commercial pesticide work.
Private license renewal
- Agricultural use
- Agricultural commodity production on owned, rented or employer land, or uncompensated exchange of personal services; no commercial work or residential restricted-use application.
- Application
- Submit the private-license application after meeting Board certification standards.
- Renewal
- Licenses have a five-year term. OAC 35:30-17-6 and 2 O.S. § 3-82(B) allow approved continuing education or written examination for renewal.
- Source disagreement
- The OSU E-954 March 2020 guide states that private applicators can only recertify by testing; the higher-ranked statute permits an approved continuing education program or written exam. The statute governs; the exam remains a currently offered reference.
Private aerial authorization renewal
All of the following:
- Oklahoma Private Pesticide Applicator Exam
- Aerial (practice unavailable)
- Aerial prerequisites
- The PSI Aerial instruction requires Core and a category exam first; the Private Applicator Exam supplies the agricultural private category in this route.
- Faa
- Maintain applicable FAA operating qualifications; FAA examinations are conditions, never Oklahoma pesticide exam leaves.
- Prior license
- Hold or qualify for the Private Applicator License.
- Renewal
- Board-approved continuing education may satisfy recertification instead of repeating a currently offered examination.
- Work
- Private agricultural production by aircraft; maintain private agricultural use-category certification.
Private fumigation certification renewal
All of the following:
- Oklahoma Private Pesticide Applicator Exam
- Fumigation (practice unavailable)
- Practical
- OAC 35:30-17-4(g) requires the Fumigation written exam and OSU Fumigation practical within twelve months for initial fumigation certification.
- Prior license
- Hold or qualify for the general private applicator license.
- Renewal
- The category retesting or approved-CEU rules apply at recertification; restore by the initial requirements if applicable deadlines were missed.
- Work
- Use of fumigants for agricultural production; not authorization for commercial pesticide work.
Fumigation
- Provider
- PSI Services LLC
- Format
- Closed-book computer-based written examination
- Exam questions
- 50 items
- Time limit
- 75 minutes
- Passing score
- 70%
- Exam fee
- $95
Examination outline
- Fumigation
Examination sources
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-1(12), category 7c
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(a), category knowledge and deadline, p.37
- ODAFF Pesticides
Testing & Certification: Category exam
- PSI Oklahoma Pesticide Examination Instructions
Number of items
- PSI Oklahoma Pesticide Examination Instructions
Passing Score and score reports
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(j), p.38
- PSI Oklahoma Pesticide Examination Instructions
Exam Type and independent result boundary
- PSI Oklahoma Pesticide Examination Instructions
Exam Titles/Testing Time: Fumigation
Aerial
- Provider
- PSI Services LLC
- Format
- Closed-book computer-based written examination
- Exam questions
- 50 items
- Time limit
- 75 minutes
- Passing score
- 70%
- Exam fee
- $95
Examination outline
- Aerial
Examination sources
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-1(24), category 15
- PSI Oklahoma Pesticide Examination Instructions
Core Exam Info: Aerial prerequisite
- PSI Oklahoma Pesticide Examination Instructions
Number of items
- PSI Oklahoma Pesticide Examination Instructions
Passing Score and score reports
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(j), p.38
- PSI Oklahoma Pesticide Examination Instructions
Exam Type and independent result boundary
- PSI Oklahoma Pesticide Examination Instructions
Exam Titles/Testing Time: Aerial
Core Exam
- Provider
- PSI Services LLC
- Format
- Closed-book computer-based written examination
- Exam questions
- 50 items
- Time limit
- 75 minutes
- Passing score
- 70%
- Exam fee
- $95
Examination outline
Core Exam
- Equipment
- Safety
- Laws
Examination sources
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(a), p.37
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(a), category knowledge and deadline, p.37
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(b), p.37
- ODAFF Pesticides
Testing & Certification: Core exam
- PSI Oklahoma Pesticide Examination Instructions
Number of items
- PSI Oklahoma Pesticide Examination Instructions
Passing Score and score reports
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(j), p.38
- PSI Oklahoma Pesticide Examination Instructions
Exam Type and independent result boundary
- PSI Oklahoma Pesticide Examination Instructions
Exam Titles/Testing Time: Core Exam
Fumigation Practical Examination
This assessment does not have a question bank.
Examination sources
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(d), p.37
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(c), p.37
- Oklahoma Pesticide Applicator Certification, E-954
Certification, p.2, left column: assessment format
- Osu Program
Program Resources: E-954 guide
- Practicals
2026 Practical Dates: category headers
Oklahoma Private Pesticide Applicator Exam
- Provider
- PSI Services LLC
- Format
- Closed-book computer-based written examination
- Exam questions
- 50 items
- Time limit
- 75 minutes
- Passing score
- 70%
- Exam fee
- $65
Practice scope
The authority has not published an examination outline; the practice questions follow the scope of the existing question bank.
Label and labeling comprehension
- Reading, interpreting, and following pesticide labeling
Safety
- Pesticide hazards, exposure prevention, PPE, first aid, and emergency response
Environment
- Environmental effects and prevention of off-target movement
Pests
- Pest identification, biology, monitoring, and integrated pest management
Pesticides
- Pesticide types, characteristics, formulations, and compatibility
Equipment
- Application equipment selection, operation, maintenance, and calibration
Application methods
- Application calculations, procedures, and drift reduction
Laws and regulations
- Oklahoma and federal pesticide-use requirements and records
Supervision of noncertified applicators
- Qualifications and supervision requirements for noncertified applicators
Stewardship
- Responsible storage, transport, spill response, disposal, and use planning
Agricultural pest control
- Agricultural worker protection, restricted entry, and application protections
Examination sources
- ODAFF Pesticides
Private Applicator License: issuance
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(h), p.38
- PSI Oklahoma Pesticide Examination Instructions
Number of items
- PSI Oklahoma Pesticide Examination Instructions
Passing Score and score reports
- Oklahoma Combined Pesticide Law & Rules
OAC 35:30-17-4(j), p.38
- PSI Oklahoma Pesticide Examination Instructions
Exam Type and independent result boundary
- PSI Oklahoma Pesticide Examination Instructions
Exam Titles/Testing Time: Private Applicator Exam