OMAG is pleased to Host Water, Wastewater Class C & D Operator Training. If your position requires that you have a either a Class D or you need to upgrade to a C license, this is the class for you. (Or something to this effect) Please make sure to complete DEQ Operator Certification Exam Application Package (PDF attached). Once the attendee has registered for the class using the link, Class Facilitator Jimmie Martin OKAC will contact you with the class number for your chosen class to properly complete your DEQ Exam application package.