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OSSF INSTALLER 2 LICENSE ACTUAL EXAM NEWEST
2025 ACTUAL EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+|BRAND NEW!!
Give a brief description of the three textural classes of soil
suitable for a standard absorptive drainfield according to Texas
OSSF rules - ANSWER-Class b = Description Sandy
Class 2 -Description Course loamy Class 3 -Description fine
loamy and Sandy Clay
Most OSSFs use the soil to _______and t_______ wastewater -
ANSWER-absorb and treat
The most permeable of the above textural class would be -
ANSWER-2b
Mottled soil , particularly with bright and gray variations , is
often indicative of _______soil . - ANSWER-Seasonally
A very common reason for soil absorption system failures is
inadequate - ANSWER-lot Size
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When systems fail in urban or suburban areas , there is a serious
threat of the spread of - ANSWER-Water born disease
Lots served by individual wells should be a minimum of
________acre in size for a septic tank system - ANSWER-one
acre
Lots served by a public water supply should be a minimum of
_______ acre in size for installation of a septic tank system -
ANSWER-one - half
When minimum lot size cannot be met , an on site system must
be designed by a _______ or a _________ - ANSWER-Pro
engineer or a Pro Sanitarian
When evaluating a topography site _________and potential for
________are key considerations - ANSWER-Slope floodind
A major reason for wastewater system failure is
a homeowner waste
b . inadequate planning
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c . hydraulic overloading
d . oils grease and fats - ANSWER-c . hydraulic overloading
grease
The size of OSSF systems are normally based upon the
a . lot size
b . soil profile
c . hydraulic loading
d . homeowner's preference - ANSWER-c . hydraulic loading
Some malfunctioning OSSF systems can be made to function
properly with minimal cost by implementing - ANSWER-Water
The first step in reducing the wastewater load is - ANSWER-
Elimination of leaks
List four water - saving plumbing devices that can be used in a
home - ANSWER-Reduce flow shower head
Faucet aerators
Reduce flow faucet
Pressure reducing valves
OSSF INSTALLER 2 LICENSE ACTUAL EXAM NEWEST
2025 ACTUAL EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+|BRAND NEW!!
Give a brief description of the three textural classes of soil
suitable for a standard absorptive drainfield according to Texas
OSSF rules - ANSWER-Class b = Description Sandy
Class 2 -Description Course loamy Class 3 -Description fine
loamy and Sandy Clay
Most OSSFs use the soil to _______and t_______ wastewater -
ANSWER-absorb and treat
The most permeable of the above textural class would be -
ANSWER-2b
Mottled soil , particularly with bright and gray variations , is
often indicative of _______soil . - ANSWER-Seasonally
A very common reason for soil absorption system failures is
inadequate - ANSWER-lot Size
,2|Page
When systems fail in urban or suburban areas , there is a serious
threat of the spread of - ANSWER-Water born disease
Lots served by individual wells should be a minimum of
________acre in size for a septic tank system - ANSWER-one
acre
Lots served by a public water supply should be a minimum of
_______ acre in size for installation of a septic tank system -
ANSWER-one - half
When minimum lot size cannot be met , an on site system must
be designed by a _______ or a _________ - ANSWER-Pro
engineer or a Pro Sanitarian
When evaluating a topography site _________and potential for
________are key considerations - ANSWER-Slope floodind
A major reason for wastewater system failure is
a homeowner waste
b . inadequate planning
, 3|Page
c . hydraulic overloading
d . oils grease and fats - ANSWER-c . hydraulic overloading
grease
The size of OSSF systems are normally based upon the
a . lot size
b . soil profile
c . hydraulic loading
d . homeowner's preference - ANSWER-c . hydraulic loading
Some malfunctioning OSSF systems can be made to function
properly with minimal cost by implementing - ANSWER-Water
The first step in reducing the wastewater load is - ANSWER-
Elimination of leaks
List four water - saving plumbing devices that can be used in a
home - ANSWER-Reduce flow shower head
Faucet aerators
Reduce flow faucet
Pressure reducing valves
