OSSF Installer 1 Exam Questions and Answers | Latest
Update 2026/2027 | Graded A+ | Guaranteed Pass!!
1. In the hydrologic cycle, water moves by evaporation and transpiration into
the
Answer Atmosphere
2. evaporation where it comes in contact
Answer
3. Ground Water
Answer The term refers to water that collects beneath the surface of the earth
in porous, permeable, water-
bearing geologic formations or aquifers.
4. Surface water
Answer refers to water that is found above ground in containment areas, such
as lakes, rivers, streams, creeks, and reservoirs.
1/9
, 5. Water table aquifers are recharged by
Answer Local percolation
6. Sepage pits
Answer
7. Cess pools
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
8. How are waterborne diseases transmitted?
Answer Microorganisms (pathogens) that live in the intestine are passed in the
feces and get into
the water supply
2/9
Update 2026/2027 | Graded A+ | Guaranteed Pass!!
1. In the hydrologic cycle, water moves by evaporation and transpiration into
the
Answer Atmosphere
2. evaporation where it comes in contact
Answer
3. Ground Water
Answer The term refers to water that collects beneath the surface of the earth
in porous, permeable, water-
bearing geologic formations or aquifers.
4. Surface water
Answer refers to water that is found above ground in containment areas, such
as lakes, rivers, streams, creeks, and reservoirs.
1/9
, 5. Water table aquifers are recharged by
Answer Local percolation
6. Sepage pits
Answer
7. Cess pools
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
8. How are waterborne diseases transmitted?
Answer Microorganisms (pathogens) that live in the intestine are passed in the
feces and get into
the water supply
2/9
