The Caretakers Plumbing Maintenance course is for Caretakers and Facilities Management staff. You will learn: Various plumbing materials and their jointing methods. Jointing copper pipes (soldering, compression and crimping) Forming bends in copper pipes. Constructing a small copper frame. How to effectively replace tap washers and cartridges. How to deal with a faulty WC flushing device. Unblocking common sanitary devices such as wash hand basins, sinks, showers and WCs'. Jointing plastic waste pipes.