TX Water Wastewater Operator Practice Questions - Texas Water Wastewater Operator Certification Exam

What are the certification levels for water/wastewater operators in Texas?

Class D (entry), C, B, and A (highest) for water; Class D (entry), C, B, and A for wastewater Only Level 1 and Level 2 Apprentice and Master only No formal levels exist

Correct Answer:

Class D (entry), C, B, and A (highest) for water; Class D (entry), C, B, and A for wastewater

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