RETA RAI Jeremy Williams

RETA Certifications

Refrigerating Engineers & Technicians Association (RETA) is dedicated to the professional development of industrial refrigeration operators and technicians. Founded in 1910, RETA is a non-profit membership and certification organization.  Jeremy Williams of ARTS is honored to have achieved the RAI (RETA Authorized Instructor) credential through this organization.  

ARTS strives to meet our mission statement daily.  If you are looking to earn certification credentials outside of those uptrained through our platforms are add to there of we can assist with the following RETA Certifications.

  • CARO – Certified Assistant Refrigeration Operator –
  • CIRO – Certified Industrial Refrigeration Operator
  • CRST – Certified Refrigeration Service Technician 
  • We also offer the Advanced RETA / Refrigeration Refresher for those whom have desire a review of topics learned in Operator 1, 2 , and RETA CIRO study guide to prepare for the CIRO certification.
  • ARTS also offers RETA 1, 2, and 3 courses based 100% off of RETA published material.  

Register Today @ this link

CARO Certification

ARTS R-717 Operator 1 course prepares you for the CARO Certification.  

  • Entry Level exam
  • 110 Questions multiple choice
  • 3 hour time limit
  • Supplement Package
  • 70% or higher to pass
  • Student whom master ARTS R-717 Operator 1 course do well in this certification test.

CIRO Certification

ARTS R-717 Operator 2 course prepares you for the CIRO Certification.

  • Minimum 2 years of experience
  • 135 Questions multiple choice
  • 3 hour time limit
  • Measures mastery of applied refrigeration system operations and troubleshooting based on principles and knowledge as well as electrical understanding and principles. 
  • Supplemental Package
  • 70% or higher to pass
  • Student whom masters ARTS R-717 Operator 2 course do well in this certification test.

CRST Certification

ARTS R-717 Operator 3 / Technician One course prepares you for the CRST Certification.

  • RETA CARO of CIRO Credential of 4 years of documented industrial refrigeration experience to sit for test
  • 150 Questions 
  • 3 hour time limit
  • Basis of troubleshoot and maintain industrial refrigeration plants and facilities.  The credential addresses topics from advanced levels of plant safety and operations through the basics of ammonia refrigeration compliance and PSM requirements.

Register Today @ this link