The "Sewage Treatment Worker" book by Jack Rudman is part of the Career Examination Series published by National Learning Corporation in 2018. It focuses on the subject of Environmental/Waste Management, specifically covering the role of a Sewage Treatment Worker. This textbook is designed as a study aid for individuals looking to prepare for a career in this field. With 160 pages and a spiral format, it provides detailed information and insights into the responsibilities and requirements of a Sewage Treatment Worker, making it a valuable resource for those interested in pursuing a career in civil service.