Written to match the course specification with chapter names, matching the units within the specifications, and chapter outcomes mirroring the specification outcomes, this book uses step-by-step photos to engage learners and ease understanding. Margin notes and FAQs stimulate interest and reinforce basic information.When working on a Portsmouth valve or a diaphragm ball valve, it is easier to a#39; splita#39; the ball valve at the front between the ... 2 Repair or replace the defective part (when dealing with overflows) ac If the float valve is plastic, then it is either the anbsp;...
|Title||:||Plumbing NVQ and Technical Certificate Level 2|
|Author||:||Mike Phoenix, John Thompson|
|Publisher||:||Heinemann - 2005|