 | GetTextbooks.co.uk Compare Price & Save up to 90% | | |
|
GateWay Community College - Fall 2012 | ||
Section 14145 | ||
 | Wastewater Operator Certification Study Guide by John Giorgi Spiral, 250 Pages, Published 2009 ISBN-10: 1-58321-728-2 / 1583217282 ISBN-13: 978-1-58321-728-3 / 9781583217283 Pass your wastewater certification exam the first time! This study guide is is specially developed to give wastewater operators practice answering questions that are similar in format and content to the questions that appear on certification exams. Sample questions are provided for Classes I, II, II | |