The Refrigerating Engineers & Technicians Association (RETA), founded in 1910, is an international society of individuals and companies involved in the design, operation and service of industrial …

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RETA certification requires meeting eligibility criteria and demonstrating knowledge of industrial refrigeration concepts, principles and practices. RETA certification exams and other requirements …

Candidates may reschedule their exam by contacting RETA at least four business days before their scheduled test date. If you reschedule or cancel after the deadline a $150 late fee will be required …

RETA offers CARO, CIRO, and CRST candidates online access to practice tests that cover the same content areas that are in the full CARO, CIRO and CRST examinations.

This list of course offerings is provided as a service to our members, however RETA cannot enroll you for the classes. You will need to contact the school/business directly.

Explore RETA's online store for products and resources tailored to the needs of refrigerating engineers and technicians.

A minimum of two year’s machine room experience is required. The verification of experience (VOE) form must be submitted to RETA before your application will be processed. The form is separate …

Plan ahead! RETA Network Testing Centers Below are the RETA Network testing centers offering RETA certification exams. To learn more about the location, click on the provider logo. Please note: You …

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