Ammonia Operator III (RAGAGEP) will use the most currently printed IIAR ammonia refrigeration library as primary text. IIAR standards. Course covers ANSI/IIAR 1-2017 Definitions and Terminology used in IIAR Standards; ANSI/IIAR 2-2014: Equipment, Design, and Installation of Closed-Circuit Ammonia Mechanical Refrigerating Systems; ANSI/IIAR 3-2017: Ammonia Refrigeration Valves; ANSI/IIAR 4-2015: Installation of Closed-Circuit Ammonia Refrigeration Systems; ANSI/IIAR 5-2013: Startup and Commissioning of Closed Circuit Ammonia Refrigeration Systems; ANSI/IIAR 7-2013: Developing Operating Procedures for Closed-Circuit Ammonia Mechanical Refrigeration Systems; ANSI/IIAR 8-2015: Decommissioning of Closed-Circuit Ammonia Refrigeration Systems; Bulletin No. 108: Water Contamination in Ammonia Refrigeration Systems; Bulletin No. 109: IIAR Minimum Safety Criteria for a Safe Ammonia Refrigeration System; Bulletin No. 110: Startup, Inspection and Maintenance of Ammonia Mechanical Refrigerating Systems; Bulletin No. 114: Identification of Ammonia Refrigeration Piping and System Components; and Bulletin No. 116: Avoiding Component Failure in Industrial Refrigeration Systems Caused by Abnormal Pressure or Shock.