OSSF Installer 1 Latest Update 2025-2026 Exam 55 Questions with 100% Verified Correct Answers Guaranteed A+
A local government with the authority to regulate septic systems is termed an -
CORRECT ANSWER: Authori ced Agent
A person legally constructing OSSF systems as a business is an and must be licensed
by - CORRECT ANSWER: Installer, TCEQ
A professional designer is either a ____ with experience in the design of - CORRECT ANSWER: Professional Engineer, Registered sanitarian, onsite waste water systems
An official inspector of OSSF systems is a - CORRECT ANSWER: DR
Artesian aquifers can be contaminated by bore holes and injection wells. - CORRECT
ANSWER: True
Bore holes and injection wells are legal in Texas and may be installed. - CORRECT
ANSWER: False
Cess pools - CORRECT ANSWER: 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
Cesspools and seepage pits are legal systems in Texas and may be installed. -
CORRECT ANSWER: False
evaporation where it comes in contact - CORRECT ANSWER: 1 / 2
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.
Ground water that is obtained via a well can be used for - CORRECT ANSWER:
Drinking, industrial, or agricultural
Groundwater quality is recognized as a minor problem in Texas. - CORRECT ANSWER: False
Homeowners should be educated the need for and importance of maintaining their
OSSF system. - CORRECT ANSWER: True
How are waterborne diseases transmitted? - CORRECT ANSWER: Microorganisms
(pathogens) that live in the intestine are passed in the feces and get into the water supply
In America, laws can be successfully enforced only when the majority of citizens
voluntarily comply. - CORRECT ANSWER: True
In the hydrologic cycle, water moves by evaporation and transpiration into the -
CORRECT ANSWER: Atmosphere
Installers must renew their registration (how often) - CORRECT ANSWER: 3 yrs
On-site sewage facilities (OSSF) have been regulated statewide since - CORRECT
ANSWER: Sept I 1989
Penalties for violating OSSF regulations fall under the following headings: - CORRECT
ANSWER: Criminal
- / 2