1|Page
OSSF Installer 1 Exam Questions With
Correct Answers (2025)
In the hydrologic cycle, water moves by evaporation and transpiration into the -
correct-answer-Atmosphere
evaporation where it comes in contact - correct-answer-
Ground Water - correct-answer-The term refers to water that collects beneath the
surface of the earth in porous, permeable, water-bearing geologic formations or
aquifers.
In America, laws can be successfully enforced only when the majority of citizens
voluntarily comply. - correct-answer-True
Homeowners should be educated the need for and importance of maintaining
their OSSF system. - correct-answer-True
, 2|Page
On-site sewage facilities (OSSF) have been regulated statewide since - correct-
answer-Sept I 1989
The state agency responsible for regulating OSSF systems is - correct-answer-TCEQ
The first regulation of OSSF systems in Texas was done by - correct-answer-local
government
The intent of the HB1875 law is that most of the regulation of OSSF systems be
done by government. - correct-answer-Local government
An official inspector of OSSF systems is a - correct-answer-DR
A local government with the authority to regulate septic systems is termed an -
correct-answer-Authori ced Agent
OSSF Installer 1 Exam Questions With
Correct Answers (2025)
In the hydrologic cycle, water moves by evaporation and transpiration into the -
correct-answer-Atmosphere
evaporation where it comes in contact - correct-answer-
Ground Water - correct-answer-The term refers to water that collects beneath the
surface of the earth in porous, permeable, water-bearing geologic formations or
aquifers.
In America, laws can be successfully enforced only when the majority of citizens
voluntarily comply. - correct-answer-True
Homeowners should be educated the need for and importance of maintaining
their OSSF system. - correct-answer-True
, 2|Page
On-site sewage facilities (OSSF) have been regulated statewide since - correct-
answer-Sept I 1989
The state agency responsible for regulating OSSF systems is - correct-answer-TCEQ
The first regulation of OSSF systems in Texas was done by - correct-answer-local
government
The intent of the HB1875 law is that most of the regulation of OSSF systems be
done by government. - correct-answer-Local government
An official inspector of OSSF systems is a - correct-answer-DR
A local government with the authority to regulate septic systems is termed an -
correct-answer-Authori ced Agent
