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Self Study Course: Mainstream Engineering Corporation is an EPA approved testing organization for the required EPA Refrigeration Technician Certification Exam. To assure a better chance of passing this exam, Mainstream Engineering has developed a self-study course the technician can use at home to gain a better understanding of what the EPA exam questions will involve.
The EPA Test: When the technician is ready for testing, your local United Refrigeration branch is contacted and the test is taken there. The test must by proctored by an individual designated by Mainstream Engineering. This has been arranged by United Refrigeration and Mainstream. After the test is completed, United Refrigeration mails the test to Mainstream for grading. Once an exam is received at Mainstream, it is graded within 2 business days. Test results are mailed to the technician and posted on-line at www.epatest.com the same day the exam is graded.
The EPA certification card is mailed directly to the student