Exam Coverage
Exam coverage for WV Septic Installer Practice Exam 1 includes the
core onsite wastewater and septic system knowledge commonly
required for installer preparation in West Virginia. It focuses on site
evaluation, soil and percolation concepts, septic tank components,
drainfield design basics, pipe layout, setbacks, installation procedures,
system sizing, and troubleshooting of common failures. The exam also
evaluates understanding of safety practices, permits, inspections,
environmental protection, maintenance principles, and compliance
with applicable West Virginia onsite wastewater rules and local
requirements. Emphasis is placed on proper installation methods,
protecting groundwater and public health, reading site/plan
,information, and applying code-compliant septic system practices in
the field.
For each bedroom beyond 4, how many gallons must be added to the
minimum septic tank size?
250 gallons
What is the minimum septic tank size required for a single-family
dwelling with up to 4 bedrooms in WV?
1,000 gallons
, True or False: Metal septic tanks are approved for use in West Virginia.
False
What is the required minimum clearance between a septic tank and a
private water well?
50 feet
True or False: A soil absorption system may be installed under a
driveway or parking lot.
False