ON-SITE SEWAGE CONTRACTOR EXAM
2025 QUESTIONS WITH PASSED
SOLUTIONS!!
1 of 54
Term
The top of the distribution box shall have a minimum
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earth cover of 12" but no more than earth cover of 15" but no more than
18" (unless provisions are made for 24" (unless provisions are made for
easy access to distribution box) easy access to distribution box)
, earth cover of 6" but no earth cover of 3" but no more
more than 12" (unless than 6" (unless provisions are
provisions are made for made for easy access to
easy access to distribution box)
distribution
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box)
2 of 54
Term
Approved filter must be installed on
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the outlet end of the tank the side of the tank
the top of the tank the inlet end of the tank
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3 of 54
Definition
absorption lines must be 50' from adjacent property unless
development is preplanned
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, From property lines From property lines
served by individual served by municipal
From public roads and highways From commercial boundaries
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4 of 54
Definition
should come no closer than 15 feet upgrade or 30 feet
downgrade from an absorption line
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From ponded wetlands A subsurface drainage
system
Each absorption line Absorption trenches shall be no
extending from a more than
distribution box system
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, 5 of 54
Term
Once installed, the tank should have a
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minimum of 6 inches of cover no cover required
minimum of 3 inches of cover maximum of 12 inches of cover
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6 of 54
Definition
a minimum of 50' from septic tanks and a minimum of 100'
from absorption fields
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From bodies of
From wells to springs water or
impoundments
From a drainage ditch, trash
pits, and embankments From ponded wetlands
2025 QUESTIONS WITH PASSED
SOLUTIONS!!
1 of 54
Term
The top of the distribution box shall have a minimum
Give this one a try later!
earth cover of 12" but no more than earth cover of 15" but no more than
18" (unless provisions are made for 24" (unless provisions are made for
easy access to distribution box) easy access to distribution box)
, earth cover of 6" but no earth cover of 3" but no more
more than 12" (unless than 6" (unless provisions are
provisions are made for made for easy access to
easy access to distribution box)
distribution
Don't know?
box)
2 of 54
Term
Approved filter must be installed on
Give this one a try later!
the outlet end of the tank the side of the tank
the top of the tank the inlet end of the tank
Don't know?
3 of 54
Definition
absorption lines must be 50' from adjacent property unless
development is preplanned
Give this one a try later!
, From property lines From property lines
served by individual served by municipal
From public roads and highways From commercial boundaries
Don't know?
4 of 54
Definition
should come no closer than 15 feet upgrade or 30 feet
downgrade from an absorption line
Give this one a try later!
From ponded wetlands A subsurface drainage
system
Each absorption line Absorption trenches shall be no
extending from a more than
distribution box system
Don't know?
, 5 of 54
Term
Once installed, the tank should have a
Give this one a try later!
minimum of 6 inches of cover no cover required
minimum of 3 inches of cover maximum of 12 inches of cover
Don't know?
6 of 54
Definition
a minimum of 50' from septic tanks and a minimum of 100'
from absorption fields
Give this one a try later!
From bodies of
From wells to springs water or
impoundments
From a drainage ditch, trash
pits, and embankments From ponded wetlands
