Commercial Septic System Installer Exam

Commercial Septic System Installer Exam All tanks must have: 2 compartments All tanks whether pre-manufactured or constructed on site shall be constructed so that the length is ___________ compared to the width. at least one and one- half (1 1/2) times... "to the width." Septic Tanks may be made of: Concrete, Plastic, fiberglass, or other materials as approved by the department. Tank compartment partitions will be located: Not less than two-thirds or more than three-fourths the Length of the tank from the Inlet end. Compartment partitions will be constructed so a pass-thru hole or slot equal to or greater than the diameter of the inlet pipe is positioned below the liquid surface with a _____________________________. Minimum 25% to a maximum of 50% of the total liquid depth.