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$150.00State:New HampshireLicense:Drinking Water Operator, Wastewater OperatorCredit Hours:3Course ID:NH-129Format:Paper Workbook - Paper Exam
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$160.00State:New HampshireLicense:Drinking Water Operator, Wastewater OperatorCredit Hours:6Course ID:NH-133Format:Paper Workbook - Paper Exam