Last time we talked about the importance of learning water math if you want to pass your test the first time. The most important and foundational issue a water operator…
If you're studying for a wastewater exam, check out our California Wastewater Grade 2 Sample Math Questions playlist. This YouTube Playlist includes example problems for Organic Loading, Grit Removal, Pounds per…
If you're studying for a wastewater exam, check out our California Wastewater Grade 1 Sample Math Questions playlist. This YouTube Playlist includes example problems for BOD Removal, Flow Rate, Detention Time,…