OSSF INSTALLER 2 LATEST
EXAM
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
Two wastewater tests commonly used to measure the strength of sewage are the
_______ and the _____ - ANSWERS-BOD and the SS
QUESTION 2
Blockage in the home plumbing system is often caused by _______, _______ and
_______ - ANSWERS-Oils fats and grease
QUESTION 3
It is recommended that ____________not be used because they significantly
increase the amount of suspended solids and organic matter discharged into the
sewage disposal system - ANSWERS-Garbage disposal
QUESTION 4
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1
, OSSF INSTALLER 2 LATEST
EXAM
Wastewater containing no DO is referred to as ___________is __________, and
has _________odor . - ANSWERS-Septic
Dark grayto black color
strong disagreeable
QUESTION 5
Information on boundaries and property lot size , soil conditions , and location of
existing or planned buildings is obtained during the
a . permit application
b . site evaluation
c . construction
d . installation - ANSWERS-b . site evaluation
QUESTION 6
______should NOT be allowed over the OSSF treatment unit or drainfield
a . Vegetation
b . Mowing
c . Earth fill
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2
, OSSF INSTALLER 2 LATEST
EXAM
d . Rainfall runoff - ANSWERS-d . Rainfall runoff
QUESTION 7
Septic tanks must have a ____or ____compartment design . - ANSWERS-2 or 3
QUESTION 8
In a two compartment system , the first tank should contain between ___to
_____of the required capacity . - ANSWERS-1/2 to 2/3
QUESTION 9
The location of the treatment tank is usually determined by ____of the land and out
from the home the ________ and ______ - ANSWERS-Slope of the land and The
bathroom and Kitchen
QUESTION 10
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3
EXAM
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
Two wastewater tests commonly used to measure the strength of sewage are the
_______ and the _____ - ANSWERS-BOD and the SS
QUESTION 2
Blockage in the home plumbing system is often caused by _______, _______ and
_______ - ANSWERS-Oils fats and grease
QUESTION 3
It is recommended that ____________not be used because they significantly
increase the amount of suspended solids and organic matter discharged into the
sewage disposal system - ANSWERS-Garbage disposal
QUESTION 4
END OF
PAGE
1
, OSSF INSTALLER 2 LATEST
EXAM
Wastewater containing no DO is referred to as ___________is __________, and
has _________odor . - ANSWERS-Septic
Dark grayto black color
strong disagreeable
QUESTION 5
Information on boundaries and property lot size , soil conditions , and location of
existing or planned buildings is obtained during the
a . permit application
b . site evaluation
c . construction
d . installation - ANSWERS-b . site evaluation
QUESTION 6
______should NOT be allowed over the OSSF treatment unit or drainfield
a . Vegetation
b . Mowing
c . Earth fill
END OF
PAGE
2
, OSSF INSTALLER 2 LATEST
EXAM
d . Rainfall runoff - ANSWERS-d . Rainfall runoff
QUESTION 7
Septic tanks must have a ____or ____compartment design . - ANSWERS-2 or 3
QUESTION 8
In a two compartment system , the first tank should contain between ___to
_____of the required capacity . - ANSWERS-1/2 to 2/3
QUESTION 9
The location of the treatment tank is usually determined by ____of the land and out
from the home the ________ and ______ - ANSWERS-Slope of the land and The
bathroom and Kitchen
QUESTION 10
END OF
PAGE
3
