012-2132OntarioMinistry of the Environment, Conservation and Parksedition 2025-12-08
Operator-in-Training Certificate and Licence Issuance
Complete this form to request the issuance of drinking water and wastewater operator-in-training (OIT) certificate(s)/licence(s), including water treatment, water distribution/distribution and supply, wastewater treatment and wastewater collection.
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