COMMERCIAL SEPTIC SYSTEM INSTALLER TEST QUESTIONS AND
CORRECT DETAILED ANSWERS LATEST UPDATE THIS YEAR - JUST
RELEASED
Your answers
Term 1 of 63
When pumps are used to does field lines, consideration must be given to
the _____________________, _______ , and
________________________________________________.
Give this one a try later!
wastewater characteristics,
desired discharge rate, and total water quality, pump efficiency, pipe
dynamic head require for the material
system.
pipe diameter, water temperature, system maintenance, energy
system pressure consumption, flow direction
Don't know?
,Term 2 of 63
When two piece Dosing tanks are used sections must be __________ by
using mastic, butyl rubber, or other pliable sealant that is water proof,
corrosion resistant and approved for use in septic tanks.
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Bolted Joined
Clamped Welded
Don't know?
Term 3 of 63
In general, the tank must be able to withstand a uniform live load of
______________________ pounds per square foot in addition to all loads to which
an underground tank is normally subjected.
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150 250 pounds per square foot
200 pounds per square foot 100 pounds per square foot
Don't know?
,Term 4 of 63
True or False: Large capacity dosing tanks will need to be constructed on
site.
Give this one a try later!
One days Walls
True Kitchen
Don't know?
Term 5 of 63
Tanks with more than 12 inches of cover must extend access openings to
within ______ inches of the ground surface.
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any 150
True 12
Don't know?
6 of 63
, Term
Compartment partitions will be constructed so a pass-thru hole or slot
equal to or greater than the diameter of the inlet pipe is positioned
below the liquid surface with a __________________ _.
Give this one a try later!
Minimum 25% to a maximum of Minimum 30% to a maximum of 60% of
50% of the total liquid depth. the total liquid depth.
Minimum 15% to a maximum of 40% of Minimum 10% to a maximum of 30% of
the total liquid depth. the total liquid depth.
Don't know?
Term 7 of 63
Commercial on-site sewage disposal systems shall adhere to all the
standards established for residential systems unless
__________________________________.
Give this one a try later!
specifically addressed in the
approved by local authorities
permit.
inspected annually designed for maximum capacity
CORRECT DETAILED ANSWERS LATEST UPDATE THIS YEAR - JUST
RELEASED
Your answers
Term 1 of 63
When pumps are used to does field lines, consideration must be given to
the _____________________, _______ , and
________________________________________________.
Give this one a try later!
wastewater characteristics,
desired discharge rate, and total water quality, pump efficiency, pipe
dynamic head require for the material
system.
pipe diameter, water temperature, system maintenance, energy
system pressure consumption, flow direction
Don't know?
,Term 2 of 63
When two piece Dosing tanks are used sections must be __________ by
using mastic, butyl rubber, or other pliable sealant that is water proof,
corrosion resistant and approved for use in septic tanks.
Give this one a try later!
Bolted Joined
Clamped Welded
Don't know?
Term 3 of 63
In general, the tank must be able to withstand a uniform live load of
______________________ pounds per square foot in addition to all loads to which
an underground tank is normally subjected.
Give this one a try later!
150 250 pounds per square foot
200 pounds per square foot 100 pounds per square foot
Don't know?
,Term 4 of 63
True or False: Large capacity dosing tanks will need to be constructed on
site.
Give this one a try later!
One days Walls
True Kitchen
Don't know?
Term 5 of 63
Tanks with more than 12 inches of cover must extend access openings to
within ______ inches of the ground surface.
Give this one a try later!
any 150
True 12
Don't know?
6 of 63
, Term
Compartment partitions will be constructed so a pass-thru hole or slot
equal to or greater than the diameter of the inlet pipe is positioned
below the liquid surface with a __________________ _.
Give this one a try later!
Minimum 25% to a maximum of Minimum 30% to a maximum of 60% of
50% of the total liquid depth. the total liquid depth.
Minimum 15% to a maximum of 40% of Minimum 10% to a maximum of 30% of
the total liquid depth. the total liquid depth.
Don't know?
Term 7 of 63
Commercial on-site sewage disposal systems shall adhere to all the
standards established for residential systems unless
__________________________________.
Give this one a try later!
specifically addressed in the
approved by local authorities
permit.
inspected annually designed for maximum capacity
