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SEPTIC LICENSE EXAM VERSION 2 LATEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
What do equalizers do on distribution boxes - ANSWER-All liquid
to enter all lines with equal flow simultaneously
Unused outlets of a distribution box should be - ANSWER-
Watertight
Distribution box should be 5ft minimum from - ANSWER-
Beginning of drain field infiltration area - property lines - easement
lines - driveway
Distribution box should be 50 ft from - ANSWER-Private wells and
open surface water such as (ditches, wear boxes, ponds, lakes,
etc.)
Distribution box should be 100ft from - ANSWER-Public wells
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The inlet of a distribution box should be equipped with a -
ANSWER-Vented baffle
A vented baffle can be either a - ANSWER-90 degree sweep with
a hole drilled or a PVC "T"
What does the vented baffle prevent - ANSWER-Short circuiting
Who must authorize any changes to the approved design of the
septic system - ANSWER-Health district and designer
Drainfields must run _____ to the slope - ANSWER-
Perpendicular, may be contoured or curved to do so
The trench bottom of a drain field must be - ANSWER-Level and
hand raked
If the soil is smeared in a drain field, what must happen -
ANSWER-Sidewalls should also be hand raked
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Entire drain field including pipe connections should be _____ for
inspection - ANSWER-Bedded in soil and left open
All perforated pipes should be - ANSWER-Capped exposed for
inspection
If sidewalls and trench bottom are smeared or compacted what
must happen - ANSWER-They both should be roughed up
What are the guidelines for drain rock that can be used -
ANSWER-Must be washed rock or crushed rock ranging from .75
to 2.5 inches
What is the guideline for covering drain field lines - ANSWER-
Should be covered with a minimum of 2 inches of gravel
Drainfields must be installed on - ANSWER-Original undisturbed
soil, no cutting or filling can have taken place following the site
evaluation in a proposed drain field area
SEPTIC LICENSE EXAM VERSION 2 LATEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
What do equalizers do on distribution boxes - ANSWER-All liquid
to enter all lines with equal flow simultaneously
Unused outlets of a distribution box should be - ANSWER-
Watertight
Distribution box should be 5ft minimum from - ANSWER-
Beginning of drain field infiltration area - property lines - easement
lines - driveway
Distribution box should be 50 ft from - ANSWER-Private wells and
open surface water such as (ditches, wear boxes, ponds, lakes,
etc.)
Distribution box should be 100ft from - ANSWER-Public wells
,2|Page
The inlet of a distribution box should be equipped with a -
ANSWER-Vented baffle
A vented baffle can be either a - ANSWER-90 degree sweep with
a hole drilled or a PVC "T"
What does the vented baffle prevent - ANSWER-Short circuiting
Who must authorize any changes to the approved design of the
septic system - ANSWER-Health district and designer
Drainfields must run _____ to the slope - ANSWER-
Perpendicular, may be contoured or curved to do so
The trench bottom of a drain field must be - ANSWER-Level and
hand raked
If the soil is smeared in a drain field, what must happen -
ANSWER-Sidewalls should also be hand raked
, 3|Page
Entire drain field including pipe connections should be _____ for
inspection - ANSWER-Bedded in soil and left open
All perforated pipes should be - ANSWER-Capped exposed for
inspection
If sidewalls and trench bottom are smeared or compacted what
must happen - ANSWER-They both should be roughed up
What are the guidelines for drain rock that can be used -
ANSWER-Must be washed rock or crushed rock ranging from .75
to 2.5 inches
What is the guideline for covering drain field lines - ANSWER-
Should be covered with a minimum of 2 inches of gravel
Drainfields must be installed on - ANSWER-Original undisturbed
soil, no cutting or filling can have taken place following the site
evaluation in a proposed drain field area
