Whether it's an overflowing bowl or something very odd flushed down the drain—toilet troubles are often a source of embarrassment, stress, and frustration for homeowners.
Many of your future clients will try to troubleshoot (or simply ignore) their malfunctioning toilet until it becomes a genuine emergency, or simply too annoying to bear.
What kinds of issues can you expect to deal with most often after plumbing training? Here are your top five most common toilet problems and the causes you'll investigate first when solving them.