INSTALLERS EXAM
The installation of the absorption field shall be so that the invert of the
absorption field piping is a minimum of _____ inches lower than the
invert of the sewage tank outlet. - ANSWERS-eight (8
There shall be a minimum of inches of ground cover over the gravel fill
in each trench; - ANSWERS-six (6)
The invert of the overflow pipe in the first relief or cross-over line
should be at least ______ inches lower than the invert of the septic tank
outlet - ANSWERS-(2)
Absorption fields over _______ square feet in total area shall include
some form of dosing - ANSWERS-(3,000)
If the soil absorption field is greater than _______ square feet in area, a
siphon chamber or pump chamber may be required by the Commissioner
to ensure even distribution of effluent. - ANSWERS-(1500)
When a total field area over _____ square feet is necessary, the field
shall be split into two (2) or more fields of approximately equal size -
ANSWERS-(5,000)
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