Drainage 3e is an essential text in McGraw-Hill's popular, long-running Plumbing Services Series and has been completely updated, incorporating wide-ranging revisions to meet the requirem nts of the CPC08 Construction, Plumbing and Services Training Package. The text covers the subject area of sanitation-focusing on the history, collection, treatment and disposal of waste-and includes information about the latest plumbing materials and sustainable plumbing practices. The order of content in this edition has also been revised to reflect current teaching practice. New features include: _sustainable plumbing solutions boxes in each chapter_on-site stories-fascinating accounts from real-life situations_new and revised colour illustrations, technical drawings and photographs_student research boxes that direct students toward resources_a competency grid aligned to the Training Package_an Australian Standards grid*worksheets to accompany each chapter