The plumbing courses cover all the aspects that you will be required to deal with as a running toilet. You will be taught about the basic aspects as well as about health and safety issues and sanitation.
The repair of a ballcock tube is the simplest repair of all toilet leaks. There is a small black tube that is in the tank of the toilet that connects to the flush valve fill tube. If the tube slips from the little clasp that holds it in place, it can begin spraying water line repair in the tank and out from under the tank cover. To fix this toilet leak, simple re-attach the black tube to the clip. It really is that simple.
The con to time well spent is only if the fix or installation works. Suddenly, when a pipe is squirting water or the dishwasher is leaking all over the floor, that time seems wasted instead of well spent. Now your time is wasted, plus you have to pay for a professional plumber to come over and fix the mess. That time could have been spent doing something else, like golfing or swimming or gardening.
These harsh working conditions would be hard for anyone. Plumbers need to make sure that they take all of the precautions they can take to remain uninjured, healthy and safe.
One tip is to avoid hiring a plumber, who is a part or who is representing a company. They usually work on a commission basis. The company usually has a flat rate for every plumbing service and the plumber's commission will be added up to the company's charge. This is one of the main reasons why some plumbers charge you with a ridiculously high amount of money for their services. Opt for freelance water line repair plumbers instead. They work for themselves, so the price is usually negotiable.
People who own rental properties are great ones to give you information. With all of the service people needed for maintenance on their units, they typically know who to call and what level of work they perform. Most property owners will be more than happy to give you the information you seek. In fact, they were probably in your shoes at one time.
Over the counter drain cleaning products offer convenience and effective results. However, they are best left to those who need to simply improve the flow of water, not those who need to repair it.