Septic License Exam Questions with Correct Answers 2025/2026

Septic License Exam Questions with Correct Answers 2025/2026 Septic tanks are required to have all seams and drain holes sealed to make water tight. - Correct Answer true all pretreatment units + distribution boxes are required to have KY approval numbers on them - Correct Answer true equal-flow type distribution boxes may be installed on tamped sand or gravel - Correct Answer true highest hole in hill side box does not have to be connected to inlet pipe - Correct Answer false all distribution boxes shall be installed level - Correct Answer true certified installer must lay out a septic system prior to evacuation to assure that adequate fall between components is possible - Correct Answer true equipment used in constructing aseptic system should be: a. as heavy as possible to maximize soil compaction b. as light as possible to minimize soil compaction c. equipment weight does not matter - Correct Answer b. as light as possible to minimize soil compaction the minimum lateral trench depth is 24 inches - Correct Answer false soil + site conditions limit which type of on site sewage disposal system will work on a site - Correct Answer true primary purpose of septic tank is to remove solids thru sewage thru settling - Correct Answer true soil structure indicates amount of large pore spaces in soil, which are important to absorb sewage effluent from the lateral lines - Correct Answer true gray water syst