Question 4028 of 223 · California Water Treatment Operator Exam
The Standard Methods approved procedure for analyzing a regulated compliance parameter must be followed because
Exactly one answer is correct.
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Correct answer to question 4028
- B: laboratories and operators must use approved methods for compliance data to be valid
Explanation
Regulations list approved methods and certification of the lab that performs the test. Results from unapproved methods may not count for compliance.
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