C-38 Refrigeration

The Examination is divided into several major sections. Note that all percentages are estimations. These sections are:

1. Job Preparation (11%)
   • Plan/schematics
   • Types of refrigeration systems
   
   
2. Installation (23%)
   • Critical path requirements
   • Rough installation
   • System start up and testing
   
   
3. Maintenance (18%)
   • Inspections and documentation
   • Preventative maintenance
   
   
4. Troubleshooting/Repair (30%)
   • Common refrigeration system problems
   • Troubleshooting techniques/diagnosis
   • System repair
   
   
5. Safety (18%)
   • Chemical hazards
   • Working in elevated areas
   • Worker safety/training
   • Electrical hazards