OKLAHOMA INSTALLER'S TEST
Questions and Correct Answers
Graded A+ Complete Guaranteed
Verified by Experts
1. The maximum trench width allowed for a 24 inch wide chamber
product is
a) 24 inches
b) 30 inches
c)34 inches
d) 36 inches: b) 30 inches
2. What is the proper volume of a dosing (pump) chamber?
a) same as the septic tank
b) 1000 gallons
c)two times the daily waste water flow
d) 900 gallons: c) two times the daily waste water flow
3. When installing conventional and conventional substitute
systems
a) disposal field trenches shall follow the contour of the ground
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, surface
b) a minimum of 6 ft of undisturbed earth shall be required between
trenches
c)trenches shall not be excavated when the soil is wet enough to
smear or compact
d) all of the above: d) all the above
4. The gravel in the disposal field trenches shall not be covered
with which of the following?
a) untreated building paper
b) 6-mil black plastic
c)2 inch layer of straw
d) Other material determined equivalent by the Commissioner: b) 6-mil
black plastic
5. The soil area required for the installation of a conventional
substitute system is?
a) 30% less than for a conventional system
b) a larger soil footprint than a conventional system
c)the same soil footprint as a conventional system: c) The same soil
footprint as a conventional system
6. If the permit specifies that the system is to be installed 24 inches
deep, this means?
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13
Questions and Correct Answers
Graded A+ Complete Guaranteed
Verified by Experts
1. The maximum trench width allowed for a 24 inch wide chamber
product is
a) 24 inches
b) 30 inches
c)34 inches
d) 36 inches: b) 30 inches
2. What is the proper volume of a dosing (pump) chamber?
a) same as the septic tank
b) 1000 gallons
c)two times the daily waste water flow
d) 900 gallons: c) two times the daily waste water flow
3. When installing conventional and conventional substitute
systems
a) disposal field trenches shall follow the contour of the ground
1/
13
, surface
b) a minimum of 6 ft of undisturbed earth shall be required between
trenches
c)trenches shall not be excavated when the soil is wet enough to
smear or compact
d) all of the above: d) all the above
4. The gravel in the disposal field trenches shall not be covered
with which of the following?
a) untreated building paper
b) 6-mil black plastic
c)2 inch layer of straw
d) Other material determined equivalent by the Commissioner: b) 6-mil
black plastic
5. The soil area required for the installation of a conventional
substitute system is?
a) 30% less than for a conventional system
b) a larger soil footprint than a conventional system
c)the same soil footprint as a conventional system: c) The same soil
footprint as a conventional system
6. If the permit specifies that the system is to be installed 24 inches
deep, this means?
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13
