Groundwater wells, Test Hole and Observation Well Drillers Examination — Information & Free Practice
US-OK · Examination information
100 free questions · Answer explanations · No signup required
Groundwater wells, Test Hole and Observation Well Drillers Examination
- Provider
- Oklahoma Water Resources Board
- Format
- Written
- Passing score
- 70%
- Exam fee
- $50 testing fee
Practice scope
The authority has not published an examination outline; the practice questions follow the scope of the existing question bank.
- Oklahoma Water Resources Board Rules and Regulations
- General Drilling Knowledge
- Groundwater Wells
- Test Holes and Observation Wells
- Plotting Legal Location of Well
Examination sources
- Oklahoma Employment Security Commission occupations handbook
2018 handbook, Groundwater wells, Test Hole and Observation Well Drillers Examination, description, pages 277
- 82 O.S. section 1020.16, version in force before November 1, 2026; OSCN expressly identifies its supersession date
82 O.S. section 1020.16(B)(1): shared drilling content requirement
- Oklahoma Employment Security Commission occupations handbook
2018 handbook, Groundwater wells, Test Hole and Observation Well Drillers Examination, passing criteria, pages 277
- Oklahoma Water Resources Board application requirements
Current passing score for each category
- Oklahoma Employment Security Commission occupations handbook
2018 handbook, drilling examination title, pages 277
- Oklahoma Water Resources Board application requirements
Current category application and separate category score
- Oklahoma Water Resources Board Well Driller Licensing fact sheet
Applying for an Operator Certificate: final testing paragraph