FLORIDA SEPTIC TANK CONTRACTOR EXAM STUDY GUIDE
COMPLETE QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE | A+ GRADED!
Welcome to the Florida Septic Tank Contractor Examination Study Guide. This comprehensive
resource has been designed to help you prepare for the state licensing exam. The exam
evaluates your knowledge of Florida's regulations for onsite sewage treatment and disposal
systems (OSTDS) as defined in Chapter 489, Part III, Florida Statutes. This guide contains 280
practice questions with verified answers and detailed rationales, covering key areas such as
contractor registration requirements, statutory definitions, system components, installation
standards, and professional responsibilities.
Domains Covered:
This test bank aligns with the Florida Department of Environmental Protection (DEP)
examination topics, including:
- Florida Statutes: Chapters 489 (Contracting) and 381 (Public Health)
- Florida Administrative Code: Chapter 62-6 (Standards for Onsite Sewage Treatment and
Disposal Systems)
- System Location, Installation, and Construction Standards
- Site Evaluation and System Size Determinations
- Septage Disposal and System Abandonment
- Contractor Registration, Renewal, and Business Authorization Requirements
1. Which statement best describes the primary purpose of Florida's regulation of onsite
sewage treatment and disposal systems?
a. To increase the number of private wastewater systems
b. To protect public health, safety, and welfare
c. To eliminate all private septic systems
d. To reduce residential construction costs
,Correct Answer: b. To protect public health, safety, and welfare
Rationale: Florida law identifies proper management of onsite sewage systems as
paramount to protecting public health, safety, and welfare [citation:8].
2. Under Florida law, which professional classification is specifically authorized to perform
septic tank contracting within the defined septic trade?
a. Registered septic tank contractor
b. Building inspector trainee
c. Landscape architect
d. Certified real estate appraiser
Correct Answer: a. Registered septic tank contractor
Rationale: Florida Chapter 489, Part III establishes registration requirements specifically
for septic tank contractors performing work involving onsite sewage treatment and
disposal systems [citation:1][citation:9].
3. What is the most important reason a contractor should verify the approved system
location before beginning septic system construction?
a. To reduce the contractor's insurance premium
b. To ensure construction follows the permitted design and required setbacks
c. To avoid purchasing additional construction equipment
d. To eliminate the need for inspections
Correct Answer: b. To ensure construction follows the permitted design and required
setbacks
,Rationale: Construction must conform to the approved site and system requirements,
including location, setbacks, and applicable permitting conditions as outlined in rule 62-
6.005, F.A.C. [citation:3].
4. Which component is included within Florida's statutory definition of an onsite sewage
treatment and disposal system?
a. Municipal wastewater treatment plant
b. Standard subsurface drainfield
c. Public drinking-water treatment plant
d. Stormwater retention basin
Correct Answer: b. Standard subsurface drainfield
Rationale: Florida law specifically includes standard subsurface, filled, and mound
drainfield systems within the OSTDS definition [citation:8][citation:11].
5. Which item is specifically identified as an OSTDS component under Florida's statutory
definition?
a. Aerobic treatment unit
b. Swimming-pool filtration system
c. Fire sprinkler reservoir
d. Irrigation pump station
Correct Answer: a. Aerobic treatment unit
Rationale: Aerobic treatment units are expressly included among the systems and
components regulated as onsite sewage treatment and disposal systems [citation:11].
6. Which system would generally fall outside the statutory definition of an OSTDS
because it is regulated as treatment works under another chapter?
, a. Septic tank
b. Mound drainfield
c. Package sewage treatment facility
d. Dosing tank
Correct Answer: c. Package sewage treatment facility
Rationale: Florida's definition expressly excludes package sewage treatment facilities and
other treatment works regulated under Chapter 403 [citation:11].
7. Which activity is within the described scope of a Florida septic tank contractor's
professional responsibilities?
a. Installing municipal water mains
b. Installing, maintaining, repairing, or altering OSTDS components
c. Designing public highways
d. Certifying electrical utility transformers
Correct Answer: b. Installing, maintaining, repairing, or altering OSTDS components
Rationale: Florida defines septic tank contractors according to their knowledge and skill in
installing, maintaining, repairing, altering, and related OSTDS activities
[citation:1][citation:9].
8. What minimum age must an applicant generally meet to qualify for registration as a
Florida septic tank contractor?
a. 16 years
b. 17 years
c. 18 years
d. 21 years