Onsite Arithmetic: More O&M Practice

Test your septic math skills – or practice for your next certification exam.
Onsite Arithmetic: More O&M Practice

Given the interest and discussion last year when we looked at a few operation and maintenance questions, I thought we would ask a few questions to give some more practice.

1. If you are evaluating a pump tank and pump system, and you measure the dimensions to be 49 inches...

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This article is part of a series of practice problems for installers:



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