Level II Refrigeration Operator

Course: Level II Ammonia Refrigeration Operator Training

Duration: 40 Hourspics_refrig2

Description: This course is for personnel involved in the operation and maintenance of ammonia refrigeration systems.  After completion of the course, you will have a better understanding of the workings of an ammonia refrigeration system including; single and two stage systems, fundamentals for both types, and proper pumpdown techniques.  Additionally, you will understand how to read and understand P&ID’s, PFD’s electrical and assembly drawings.  You will be awarded a certificate of completion after satisfactorily passing the examination given at the end of class.

This course will also serve as a three-year refresher for Process Safety Management training.


  • Understanding ammonia as a refrigerant
  • Review of fundamentals
  • System troubleshooting
  • Single and two-stage systems
  • Pumpdown techniques
  • Safety
  • Reading & understanding drawings

Prerequisite: Level I Ammonia Refrigeration, or other equivalent courses or training.

Who should attend: Experienced refrigeration operators and technicians, refrigeration and maintenance managers and/or supervisors and maintenance personnel.

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