As used in this chapter:
(1) “Subsurface sewage disposal system installer” means any person offering to the general public services of construction, installation, repairing, cleaning or servicing subsurface sewage disposal systems and licensed pursuant to section 20-341e ;
(2) “Subsurface sewage disposal system cleaner” means any person offering to the general public services of cleaning or servicing subsurface sewage disposal systems and licensed pursuant to section 20-341e ;
(3) “Subsurface sewage disposal system” means a septic tank followed by leaching pits, trenches, beds or galleries.