While performing a sewer scope inspection falls outside InterNACHI’s Home Inspection Standards of Practice, many home inspectors offer it as an ancillary service because the information it yields can be very useful for homeowners, as well as prospective home buyers. Home inspectors can familiarize themselves with the equipment, protocols, and benefits of a sewer scope inspection when deciding whether to offer this service by reading Sewer Scope Inspections for Home Inspectors.
We are all used to seeing backflow preventers, even if we didn’t know what they were used for. These complicated assemblies of pipes are designed to prevent water from reversing its course and re-entering the public water supply. Water that has been polluted or contaminated and re-enters the potable water system is a serious public health threat. There are a number of different types, although only one is common in residences. To find out more, take a look at our new article on backflow preventers for inspectors.