CONTRACTOR EXAM 2024.2025 |
GUARANTEED PASS!!
Private Sewage Disposal System - ACCURATE ANSWERS✔✔ Any
sewage handling or treatment facility receiving domestic
sewage from less than 15 people or population equivalent (less than
1,500 gallons} and having a ground
surface discharge or any sewage handling or treatment facility receiving
domestic sewage and having
no ground surface discharge
Domestic Sewage - ACCURATE ANSWERS✔✔ Waste water derived
principally from dwellings, business, or office buildings, institutions,
food service establishments, and similar facilities
Clear Water Permitted to Drain in Septic System - ACCURATE
ANSWERS✔✔ Cooling water
Groundwater
Discharge from roof drains
Discharge from footing tile
Condensate waste from refrigeration system
Condensate from steam heating system
Backwash from Water Softener
,Prohibited Materials for Septic System - ACCURATE ANSWERS✔✔
Automotive Grease
Oil
Solvents
Chemicals
The use of a private sewage disposal system to service more than one
property is: - ACCURATE ANSWERS✔✔ Prohibited except when
common property under joint ownership is provided or where the system
is under public jurisdiction
Sewers are to be installed at least ______ feet horizontally from an
existing or proposed water line. - ACCURATE ANSWERS✔✔ 10 Feet
Horizontally
If the distance between the sewer and water line must be less than 10
feet horizontally then the sewer line must be at least __________ inches
below the invert of the water line. - ACCURATE ANSWERS✔✔ 18"
Approved Pipe Materials - ACCURATE ANSWERS✔✔ Ductile Iron,
Vitrified Clay, or Plastic at least 4" in diameter
Raw or improperly treated domestic sewage cannot be discharged into: -
ACCURATE ANSWERS✔✔ Farm tiles
Streams
Rivers
, Ponds
Lakes
Other collectors of water.
Septic Tanks cannot be located: - ACCURATE ANSWERS✔✔ Where
surface water will accumulate
or near:
Driveways
Accessory building
Swimming pools
Parking areas
Buried lawn sprinklers
Underground utilities
Patios
Slabs
Basically Any Structure
Approved Private Sewage Disposal Systems - ACCURATE
ANSWERS✔✔ Septic/Imhoff/Aerobic Treatment Plant Tanks followed
by:
Subsurface Seepage Field
Seepage Bed
Sand Filter
Water Stabilization Pond