Licensing exams can be challenging. Our Exam Study Guide helps you prepare by presenting questions similar to those on an actual exam. You can find many more sample questions on the TPO website at www.tpomag.com/study.
Leading utilities show how water sector could become one of the fastest to decarbonize using existing technologies at low cost
Honolulu’s water utility creates an award winning children’s book that compares bodily processes to the way a treatment plant cleans water.
