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Worksheets62-6.001 General
Total questions: 25
Worksheet time: 4mins
What is required for buildings that are occupied by people or open to the public, according to the document?
Septic tanks only
Composting toilets only
Approved systems for treating and disposing of wastewater
Stormwater drainage systems
What is required if an applicant requests that the Department consider the previous structure’s or establishment’s most recent approved occupancy?
A visual inspection only
Written documentation that the onsite sewage treatment and disposal system was approved for the previous occupancy
No documentation is required
Only a verbal confirmation
Who is allowed to perform a visual inspection of a septic tank when the tank is empty to detect leaks?
Any homeowner
A registered septic tank contractor, state-licensed plumber, or master septic tank contractor
Only the Department of Health
Any licensed engineer
If a prior approved existing system has been approved within the preceding five years and is in satisfactory operating condition, is a new inspection required?
Yes, always
No, unless there is a record of failure
Only if the owner requests it
Only if the tank is over 10 years old
What must be maintained according to the requirements for onsite sewage treatment and disposal systems?
Proper well setbacks
Only the tank lid
Only the drainfield
Only the plumbing
If a building is changed or additions are made that increase domestic sewage flow, what must happen to the onsite sewage treatment and disposal system?
Nothing, as long as the tank is not replaced
It must be brought into full compliance with the provisions and requirements of the rules
Only the drainfield needs to be checked
Only a visual inspection is required
For residences, how is the system size for new systems or additions calculated?
Based on the number of bathrooms only
Using system criteria for bedrooms and building area, including existing structures and any proposed additions
Only by the size of the lot
By the age of the house
What is the minimum opening size required at each end of the septic tank for access into the tank?
100 square inches
150 square inches
225 square inches
300 square inches
What must be installed if existing tanks are not within the tank size of the required specifications for the proposed structure?
A new drainfield only
An approved outlet filter
A new roof
A new water heater
Which of the following is required before a new onsite sewage treatment and disposal system can be approved for use?
No documentation is necessary
Approval from the local fire department
Only a verbal agreement with the contractor
A completed application and site evaluation
How often must septic tanks be pumped out to ensure proper maintenance, according to standard recommendations?
Only when there is a backup
Every 10 years
Every year
Every 3 to 5 years
What is the primary purpose of a drainfield in an onsite sewage treatment and disposal system?
To collect rainwater
To filter and disperse treated wastewater into the soil
To store excess water
To provide access for inspections
Which component of an onsite sewage treatment and disposal system is responsible for separating solids from liquids?
Stormwater pipe
Well
Septic tank
Drainfield
Who must approve modifications to an existing onsite sewage treatment and disposal system before they are made?
The local fire department
The property owner
The local health department
The building contractor
What is a sign that a septic system may be failing and needs inspection?
Unusually green grass over the drainfield
Low water usage in the building
Dry soil around the tank
No odors near the system
Which of the following actions can help prevent the failure of an onsite sewage treatment and disposal system?
Flushing non-biodegradable items
Planting trees directly over the drainfield
Parking vehicles on the drainfield
Directing surface water away from the drainfield
What is the main function of an outlet filter in a septic system?
To prevent solids from leaving the tank and entering the drainfield
To heat the wastewater
To increase water pressure
To add chemicals to the wastewater
Who is responsible for ensuring that an onsite sewage treatment and disposal system is properly maintained?
The local health department
The state fire marshal
The property owner
The building contractor
Which of the following should NOT be done to maintain a healthy drainfield in an onsite sewage treatment and disposal system?
Direct roof runoff away from the drainfield
Maintain grass cover over the drainfield
Keep heavy equipment off the drainfield
Apply fertilizers directly over the drainfield
What is the recommended action if you notice sewage odors or wet spots near your septic tank or drainfield?
Cover the area with soil
Ignore the issue
Contact a licensed septic professional for inspection
Add more water to the system
Which household practice can help extend the life of an onsite sewage treatment and disposal system?
Using water efficiently and fixing leaks promptly
Pouring grease down the drain
Flushing wipes and sanitary products
Using chemical drain cleaners regularly
What should be done before making any repairs to an onsite sewage treatment and disposal system?
Obtain approval from the local health department
Start repairs immediately
Notify the neighbors
Consult the fire department
Which sign indicates that a drainfield may not be functioning properly?
Normal grass growth
Dry soil and no odors
Low water usage in the home
Standing water or soggy soil above the drainfield
Which of the following is NOT recommended for maintaining a septic system?
Directing surface water away from the drainfield
Pumping the tank every 3 to 5 years
Flushing paint or chemicals down the drain
Scheduling regular inspections
What is the primary reason for keeping trees and shrubs away from the drainfield?
To prevent root intrusion that can damage pipes and the drainfield
To reduce shade over the area
To improve the appearance of the yard
To keep the soil dry
