MASSACHUSETTS TITLE 5 INSPECTOR
CERTIFICATION BANK 2026 COMPLETE
SOLUTIONS GRADED A+
⩥ Goal of Onsite Sewage Disposal.
Answer: • Physical removal of sewage from source
• Treatment in both tank and soil
⩥ Functionality of Onsite Sewage Disposal.
Answer: • Onsite systems provide effective treatment of sewage if
designed, installed, and maintained properly
• Equivalent to sanitary sewer in terms of protection of environment and
public health
⩥ ONSITE WASTEWATER SYSTEM Major Components.
Answer: • Primary (septic) tank
• Secondary Pre-Treatment System (optional)
• Soil Absorption System
⩥ Primary (Septic) Tank:.
Answer: • Always full
• Oil and grease floats to top
, • Solid material settles to bottom
• Needs routine maintenance (pumping) depending on size and usage
and how much material builds up in tank
⩥ Pre-Treatment System (optional):.
Answer: • Provides additional cleanup of sewage prior to it entering into
the soil
• "Mini sewage treatment plant" so it needs to be maintained on regular
basis
• Can be effective in overcoming health or environmental protection
concerns
⩥ Soil Absorption System.
Answer: • Sized to accommodate amount of flow and soil type
• Provides ability for effluent to soak into ground
• Provides for final treatment of sewage in soil
• Most critical component to design and build
⩥ Building Sewer.
Answer: - All waste pipes tied into - Schedule 40 PVC or cast iron - Laid
in straight line on firm base - Cleanouts provided if needed
⩥ BUILDING SEWER PIPING IS TYPICALLY.
CERTIFICATION BANK 2026 COMPLETE
SOLUTIONS GRADED A+
⩥ Goal of Onsite Sewage Disposal.
Answer: • Physical removal of sewage from source
• Treatment in both tank and soil
⩥ Functionality of Onsite Sewage Disposal.
Answer: • Onsite systems provide effective treatment of sewage if
designed, installed, and maintained properly
• Equivalent to sanitary sewer in terms of protection of environment and
public health
⩥ ONSITE WASTEWATER SYSTEM Major Components.
Answer: • Primary (septic) tank
• Secondary Pre-Treatment System (optional)
• Soil Absorption System
⩥ Primary (Septic) Tank:.
Answer: • Always full
• Oil and grease floats to top
, • Solid material settles to bottom
• Needs routine maintenance (pumping) depending on size and usage
and how much material builds up in tank
⩥ Pre-Treatment System (optional):.
Answer: • Provides additional cleanup of sewage prior to it entering into
the soil
• "Mini sewage treatment plant" so it needs to be maintained on regular
basis
• Can be effective in overcoming health or environmental protection
concerns
⩥ Soil Absorption System.
Answer: • Sized to accommodate amount of flow and soil type
• Provides ability for effluent to soak into ground
• Provides for final treatment of sewage in soil
• Most critical component to design and build
⩥ Building Sewer.
Answer: - All waste pipes tied into - Schedule 40 PVC or cast iron - Laid
in straight line on firm base - Cleanouts provided if needed
⩥ BUILDING SEWER PIPING IS TYPICALLY.
