FlashCERT 527-WW

The first in the FlashCERT series, for grades 1-3. Facts can be quickly and easily accessed in this handy pocket sized study guide.



First in the FlashCERT series for Wastewater Plant Operators, grades 1-3. Most frequently asked exam questions about wastewater plant operations are in this FlashCERT booklet. Facts can be easily memorized, 9 condensed chapters. 63 pages.