The new Operator Certification Study Guide gives water treatment and water distribution operators practice in answering questions that are similar in format and content to questions that appear on certification exams. The study guide questions are not the same as those appearing on certification exams. However, the questions allow operators to experience the types of questions that may be on an actual exam.
Product Details
Published: 01/01/2003 ISBN(s): 9781583212875 Number of Pages: 190