12/5/25, 2:06 PM OSSF DR TEST PRACTICE EXAM LATEST 2025 || Questions And Answers | With 100% Correct Answers graded A+ Guaranteed …
OSSF DR TEST PRACTICE EXAM LATEST 2025 ||
Questions And Answers | With 100% Correct
Answers graded A+ Guaranteed Success!! OSSF
TEST PRACTICE EXAM
Save
Terms in this set (150)
_______ and ________ soil class IA and IV
textural classes are always
unsuitable for standard
absorptive OSSF
List each of the major soil surface soil A, surface soil B, and parent material
horizons
_____________ is a term Hydraulic conductivity, saturated, unsaturated
describing the ability of
water to migrate through a
soil profile under either
_________ or __________
conditions.
Interconnected pores in air, water
the soil profile allow ______
and _______ to enter the soil
at its surface and migrate
downward
List the four components air, water, organics, inorganics
of soil
https://quizlet.com/1117664907/ossf-dr-test-practice-exam-latest-2025-questions-and-answers-with-100-correct-answers-graded-a-guaranteed-succe… 1/14
, 12/5/25, 2:06 PM OSSF DR TEST PRACTICE EXAM LATEST 2025 || Questions And Answers | With 100% Correct Answers graded A+ Guaranteed …
A drainfield is 50 feet by 208.3 cubic yards
90 feet and must be
covered with an average
of 15 inches of sand loam.
How many cubic yards of
sandy loam soil must be
purchased (find the
volume of a rectangular
object)?
What would be the 587 gals
volume of a 5-foot-
diameter pump tank that is
5 feet tall with the inlet 1
foot below the rim?
What would be the 8%
percent slope on a lot 250
feet deep that drops 20
feet in elevation over the
depth of the lot?
How many cubic yards of 6.67 cubic yards
gravel would be needed
to fill a ditch 3 feet deep,
10 feet wide, and 12 feet
long with 18 inches of
gravel? 1 cubic yard = 27
cubic feet.
A septic tank is 6 feet in 846 gals
diameter and is 8 feet
deep. How many gallons
will it hold if the overflow
line is located half way up
from the bottom?
https://quizlet.com/1117664907/ossf-dr-test-practice-exam-latest-2025-questions-and-answers-with-100-correct-answers-graded-a-guaranteed-succe… 2/14
OSSF DR TEST PRACTICE EXAM LATEST 2025 ||
Questions And Answers | With 100% Correct
Answers graded A+ Guaranteed Success!! OSSF
TEST PRACTICE EXAM
Save
Terms in this set (150)
_______ and ________ soil class IA and IV
textural classes are always
unsuitable for standard
absorptive OSSF
List each of the major soil surface soil A, surface soil B, and parent material
horizons
_____________ is a term Hydraulic conductivity, saturated, unsaturated
describing the ability of
water to migrate through a
soil profile under either
_________ or __________
conditions.
Interconnected pores in air, water
the soil profile allow ______
and _______ to enter the soil
at its surface and migrate
downward
List the four components air, water, organics, inorganics
of soil
https://quizlet.com/1117664907/ossf-dr-test-practice-exam-latest-2025-questions-and-answers-with-100-correct-answers-graded-a-guaranteed-succe… 1/14
, 12/5/25, 2:06 PM OSSF DR TEST PRACTICE EXAM LATEST 2025 || Questions And Answers | With 100% Correct Answers graded A+ Guaranteed …
A drainfield is 50 feet by 208.3 cubic yards
90 feet and must be
covered with an average
of 15 inches of sand loam.
How many cubic yards of
sandy loam soil must be
purchased (find the
volume of a rectangular
object)?
What would be the 587 gals
volume of a 5-foot-
diameter pump tank that is
5 feet tall with the inlet 1
foot below the rim?
What would be the 8%
percent slope on a lot 250
feet deep that drops 20
feet in elevation over the
depth of the lot?
How many cubic yards of 6.67 cubic yards
gravel would be needed
to fill a ditch 3 feet deep,
10 feet wide, and 12 feet
long with 18 inches of
gravel? 1 cubic yard = 27
cubic feet.
A septic tank is 6 feet in 846 gals
diameter and is 8 feet
deep. How many gallons
will it hold if the overflow
line is located half way up
from the bottom?
https://quizlet.com/1117664907/ossf-dr-test-practice-exam-latest-2025-questions-and-answers-with-100-correct-answers-graded-a-guaranteed-succe… 2/14
