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Oklahoma exam prep
Written study guide mapped to the official outline, then four timed sittings at official length. You pay for 30, 60, or 90 days of access; the materials are the same. Confirm the live bulletin before you sit.
Trade exams (the license for the work)
Oklahoma Electrical ContractorStudy guide + 4 timed sittingsFrom $99Oklahoma Journeyman ElectricianStudy guide + 4 timed sittingsFrom $99Oklahoma Journeyman Mechanical (HVAC)Study guide + 4 timed sittingsFrom $99Oklahoma Journeyman PlumberStudy guide + 4 timed sittingsFrom $99Oklahoma Mechanical Contractor (HVAC)Study guide + 4 timed sittingsFrom $99Oklahoma Plumbing ContractorStudy guide + 4 timed sittingsFrom $99
Business exam (second paper, not a trade)
This does not by itself let you bid electrical, plumbing, or building work. Many states require it in addition to a trade.