Pool & Spa Operator Handbook 2024 Edition PHTA CPO Certified Training Manual

This is the official Pool & Spa Operator Handbook published by the Pool & Hot Tub Alliance (PHTA). It serves as the primary resource and training manual for the Certified Pool & Spa Operator (CPO) certification program. This fundamental reference is essential for aquatic professionals, including pool operators, service technicians, health officials, and property managers.

The New American Machinist’s Handbook Hardcover McGraw-Hill American Machinist

The New American Machinist’s Handbook is a comprehensive guide to machinery written by the American Machinist and published by McGraw-Hill Book Company. This hardcover handbook covers a range of topics within technology and engineering, specifically focusing on machinery. The book is written in English and serves as a valuable resource for those interested in learning about various types of machinery and their functions. It is a must-have for anyone in the field of machinery and engineering. Book was originally in a high school library so has that on the dust jacket and a stamp on interior page. Has typical wear for a used vintage book but no torn or folded pages.

1959 CRC Standard Mathematical Tables 12th Ed

Good pre-owned CRC Standard Mathematical Tables 12th Ed HC. 525 pages. Leather cover. Weight–1 lb. Binding is tight. No tears, creases, missing pages, writing, underlining or highlighting noted.