FLORIDA SEPTIC TANK CONTRACTOR PRACTICE EXAM
1. Which Florida agency is responsible for regulating septic tank contractors?
A) Florida Department of Environmental Protection
B) Florida Department of Health
C) Florida Department of Business and Professional Regulation
D) Florida Department of Agriculture
Answer: B
Explanation: The Florida Department of Health (DOH) regulates septic tank contractors
through the Division of Environmental Health.
2. What is the minimum experience required for a Florida septic tank contractor license?
A) 2 years
B) 3 years
C) 4 years
D) 5 years
Answer: C
Explanation: Florida requires 4 years of verifiable experience in the installation, repair, or
maintenance of onsite sewage systems.
3. What is the minimum liquid capacity for a septic tank serving a 3-bedroom residence?
A) 750 gallons
B) 900 gallons
C) 1,000 gallons
D) 1,200 gallons
,Answer: B
Explanation: According to Table I in 64E-6.005(2), a 3-bedroom home requires a minimum
900-gallon tank.
4. What is the minimum horizontal separation distance between a septic tank and a private
water well?
A) 50 feet
B) 75 feet
C) 100 feet
D) 150 feet
Answer: B
Explanation: Section 64E-6.005(3) requires at least 75 feet between a septic tank and a
private water well.
5. What is the minimum horizontal separation distance between a drainfield and a private
water well?
A) 75 feet
B) 100 feet
C) 150 feet
D) 200 feet
Answer: B
Explanation: A minimum of 100 feet is required between a drainfield and a private water
well.
,6. What is the minimum distance required between a septic tank and a building
foundation?
A) 3 feet
B) 5 feet
C) 10 feet
D) 15 feet
Answer: B
Explanation: Section 64E-6.005(3) requires at least 5 feet separation.
7. What is the maximum allowable slope for a conventional drainfield?
A) 15%
B) 20%
C) 25%
D) 30%
Answer: C
Explanation: Conventional drainfields cannot exceed 25% slope according to 64E-6.005(5).
8. What is the minimum liquid depth required in a septic tank?
A) 36 inches
B) 42 inches
C) 48 inches
D) 54 inches
Answer: B
, Explanation: Septic tanks must have a minimum liquid depth of 42 inches per 64E-
6.005(2).
9. What is the maximum liquid depth allowed in a septic tank?
A) 60 inches
B) 66 inches
C) 72 inches
D) 78 inches
Answer: C
Explanation: The maximum liquid depth is 72 inches.
10. What is the minimum distance required between inlet and outlet baffles in a septic
tank?
A) 36 inches
B) 42 inches
C) 48 inches
D) 54 inches
Answer: C
Explanation: A minimum of 48 inches is required between baffles.
11. What is the minimum diameter for inlet and outlet pipes?
A) 3 inches
B) 4 inches
C) 6 inches
D) 8 inches
1. Which Florida agency is responsible for regulating septic tank contractors?
A) Florida Department of Environmental Protection
B) Florida Department of Health
C) Florida Department of Business and Professional Regulation
D) Florida Department of Agriculture
Answer: B
Explanation: The Florida Department of Health (DOH) regulates septic tank contractors
through the Division of Environmental Health.
2. What is the minimum experience required for a Florida septic tank contractor license?
A) 2 years
B) 3 years
C) 4 years
D) 5 years
Answer: C
Explanation: Florida requires 4 years of verifiable experience in the installation, repair, or
maintenance of onsite sewage systems.
3. What is the minimum liquid capacity for a septic tank serving a 3-bedroom residence?
A) 750 gallons
B) 900 gallons
C) 1,000 gallons
D) 1,200 gallons
,Answer: B
Explanation: According to Table I in 64E-6.005(2), a 3-bedroom home requires a minimum
900-gallon tank.
4. What is the minimum horizontal separation distance between a septic tank and a private
water well?
A) 50 feet
B) 75 feet
C) 100 feet
D) 150 feet
Answer: B
Explanation: Section 64E-6.005(3) requires at least 75 feet between a septic tank and a
private water well.
5. What is the minimum horizontal separation distance between a drainfield and a private
water well?
A) 75 feet
B) 100 feet
C) 150 feet
D) 200 feet
Answer: B
Explanation: A minimum of 100 feet is required between a drainfield and a private water
well.
,6. What is the minimum distance required between a septic tank and a building
foundation?
A) 3 feet
B) 5 feet
C) 10 feet
D) 15 feet
Answer: B
Explanation: Section 64E-6.005(3) requires at least 5 feet separation.
7. What is the maximum allowable slope for a conventional drainfield?
A) 15%
B) 20%
C) 25%
D) 30%
Answer: C
Explanation: Conventional drainfields cannot exceed 25% slope according to 64E-6.005(5).
8. What is the minimum liquid depth required in a septic tank?
A) 36 inches
B) 42 inches
C) 48 inches
D) 54 inches
Answer: B
, Explanation: Septic tanks must have a minimum liquid depth of 42 inches per 64E-
6.005(2).
9. What is the maximum liquid depth allowed in a septic tank?
A) 60 inches
B) 66 inches
C) 72 inches
D) 78 inches
Answer: C
Explanation: The maximum liquid depth is 72 inches.
10. What is the minimum distance required between inlet and outlet baffles in a septic
tank?
A) 36 inches
B) 42 inches
C) 48 inches
D) 54 inches
Answer: C
Explanation: A minimum of 48 inches is required between baffles.
11. What is the minimum diameter for inlet and outlet pipes?
A) 3 inches
B) 4 inches
C) 6 inches
D) 8 inches
