1|Page
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:
a. as heavy as possible to maximize soil compaction
b. as light as possible to minimize soil compaction
c. 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
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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?
a. evaporation
b. gravity flow
c. bacterial action
d. uptake by trees + grass - Answer-b. gravity flow
seasonal water tables can be identified in dry months by
a. orange + red colors in soil
b. direct presence of water in soil when sampled
c. gray, green, blue or black colors in soil
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
,2|Page
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 - 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
, 3|Page
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?
a. evaporation
b. gravity flow
c. bacterial action
d. uptake by trees + grass - Answer-b. gravity flow
seasonal water tables can be identified in dry months by
a. orange + red colors in soil
b. direct presence of water in soil when sampled
c. gray, green, blue or black colors in soil
