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Septic License Exam Newest 2025/2026 Complete All Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+||Latest Exam Version!!!
Septic tanks are required to have all seams and drain holes sealed to make water tight. - Answer-true
all pretreatment units + distribution boxes are required to have KY approval numbers on them - Answer-true
equal-flow type distribution boxes may be installed on tamped sand or gravel - Answer-true
highest hole in hill side box does not have to be connected to inlet pipe - Answer-false
all distribution boxes shall be installed level - Answer-true
certified installer must lay out a septic system prior to evacuation to assure that adequate fall between components is possible - Answer-true
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equipment used in constructing aseptic system should be:
- as heavy as possible to maximize soil compaction
- as light as possible to minimize soil compaction
- equipment weight does not matter - Answer-b. as light
as possible to minimize soil compaction
the minimum lateral trench depth is 24 inches - Answer- false
soil + site conditions limit which type of on site sewage disposal system will work on a site - Answer-true
primary purpose of septic tank is to remove solids thru sewage thru settling - Answer-true
soil structure indicates amount of large pore spaces in soil, which are important to absorb sewage effluent from the lateral lines - Answer-true
gray water systems contain discharge from these fixtures - Answer-laundry, hand wash sink, shower, bathtubs, laundry tubs 2 / 3
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what is not considered gray water?laundry, hand wash sink, shower, bathtubs, laundry tubs, food prep sink, kitchen sink - Answer-food prep sink + kitchen sink
slopes greater than 15% may be unstable when on-site sewage disposable systems installed on them unless special designs modifications made - Answer-true
what natural process removes most of sewage effluent from lateral trench?
- evaporation
- gravity flow
- bacterial action
- uptake by trees + grass - Answer-b. gravity flow
seasonal water tables can be identified in dry months by
- orange + red colors in soil
- direct presence of water in soil when sampled
- gray, green, blue or black colors in soil
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