Wastewater operator continuing education
What Each Bench Test Measures, and Its Traps
Pending state approval in Illinois (Pending)Operators often run bench tests without fully understanding what each one measures or where errors commonly happen, leading to confusing or misleading results. This hour explains the main test types, their usual pitfalls, and how to spot when results may not be reliable before acting on them.
Course summary, as it appears on your certificate
To equip wastewater operators with a clear understanding of the five main bench test technique families, their measurement principles, characteristic failure modes, and common pitfalls or traps operators encounter when performing and interpreting these tests, enhancing analytical reliability and operational decision-making.
Level 1 — what it is and why — the foundations, for operators new to the subject or wanting a refresher
Credit awarded: 1 hour — Technical
The Illinois course number is issued by the Agency for this course and is printed on your certificate.
One hour of study is one hour of credit. Your certificate reports the hours, which is what Illinois records against your renewal.
What's included
- Self-paced online coursework you can start, pause, and resume anytime
- Short questions along the way, and a short final quiz to pass for your certificate (retake it as often as you need)
- An official certificate of completion (PDF) with a public verification code
- Progress saved to your My Learning dashboard
One-time payment · lifetime access to this course
About 71 minutes of video · 1 hour