MT Water Wastewater Operator Practice Questions - Montana Water And Wastewater Operator Certification Exam

Montana classifies water treatment operators into which certification levels?

Levels A, B, C, and D Class 4 (lowest) through Class 1 (highest) Grade I through Grade VI Entry, Journeyman, and Master

Correct Answer:

Class 4 (lowest) through Class 1 (highest)

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