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Texas OSSF Installer 1
Practice Test 2026 – TCEQ
Licensed Installer Exam Prep
Questions, Exams of Nursing
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Performance A+ Success
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In the hydrologic cycle, water moves by evaporation and
transpiration into the - ANSWERS -Atmosphere
evaporation where it comes in contact - ANSWERS -
Ground Water - ANSWERS -The term refers to water that collects
beneath the surface of the earth in porous, permeable, water- bearing geologic formations or aquifers.
Surface water - ANSWERS -refers to water that is found above
ground in containment areas, such as lakes, rivers, streams, creeks, and reservoirs.
Water table aquifers are recharged by - ANSWERS -Local
percolation
Sepage pits - ANSWERS -
sepage pits - ANSWERS -Rock-filled or lined pits dug at least 4
feet deep at the end of a septic tank absorption field system are called
Cess pools - ANSWERS -Pits constructed in permeable soil with
open-jointed material along the sides to the bottom of the pit that receive a direct discharge of raw wastewater are called
How are waterborne diseases transmitted? - ANSWERS -
Microorganisms (pathogens) that live in the intestine are passed in the feces and get into the water supply What are the three primary routes of contamination for pathogenic microorganisms and harmful chemicals from on-site
sewage systems to our environment? - ANSWERS -
Neighborhood pollution Groundwater contamination Surface water pollution
Artesian aquifer - overlaid by a layer of impervious material that recieves little or no recharge throigh this confining layer
Static water level - ANSWERS -Level at which water stands in a
well Two categories of sources of pollutants in surface water -
ANSWERS -Point source pollution
Nonpoint source pollution
Point source vs non point pollution - ANSWERS -Point source
comes from specific locations through discharge structures (pipes or ditches). Can be monitored, controlled, and inspected Nonpoint source is intermittent, dispersed flow that escapes from pollution sources with little or no control Groundwater quality is recognized as a minor problem in Texas. -
ANSWERS -False
Cesspools and seepage pits are legal systems in Texas and may
be installed. - ANSWERS -False
Bore holes and injection wells are legal in Texas and may be
installed. - ANSWERS -False
Artesian aquifers can be contaminated by bore holes and injection
wells. - ANSWERS -True
In America, laws can be successfully enforced only when the
majority of citizens voluntarily comply. - ANSWERS -True
Homeowners should be educated the need for and importance of
maintaining their OSSF system. - ANSWERS -True
On-site sewage facilities (OSSF) have been regulated statewide
since - ANSWERS -Sept I 1989
The state agency responsible for regulating OSSF systems is -
ANSWERS -TCEQ
The first regulation of OSSF systems in Texas was done by -
ANSWERS -local government
The intent of the HB1875 law is that most of the regulation of
OSSF systems be done by government. - ANSWERS -Local
government
An official inspector of OSSF systems is a - ANSWERS -DR
