Practice tests are comprised of independent chapters, each testing you on the specific subjects within the trade.
        
            Table of Contents
        
            
                | 
                    #
                 | 
                
                    Title
                 | 
                
                    Questions
                 | 
            
            
                    
                        
                        | 
                            1
                         | 
                        
                            Absorption 
                         | 
                        
                            20
                         | 
                    
                
                    
                        
                        | 
                            2
                         | 
                        
                            Circulation Systems
                         | 
                        
                            11
                         | 
                    
                
                    
                        
                        | 
                            3
                         | 
                        
                            Condensers and Compressors
                         | 
                        
                            30
                         | 
                    
                
                    
                        
                        | 
                            4
                         | 
                        
                            Condensers, Compressors, Water, Gas and Temperatures
                         | 
                        
                            30
                         | 
                    
                
                    
                        
                        | 
                            5
                         | 
                        
                            Controls and Servicing Tools
                         | 
                        
                            20
                         | 
                    
                
                    
                        
                        | 
                            6
                         | 
                        
                            Electrical, Connections, Panel Boards Wiring and Grounding
                         | 
                        
                            25
                         | 
                    
                
                    
                        
                        | 
                            7
                         | 
                        
                            Equipment and Pressure Temperatures
                         | 
                        
                            18
                         | 
                    
                
                    
                        
                        | 
                            8
                         | 
                        
                            Evaporator and Metering Devices
                         | 
                        
                            40
                         | 
                    
                
                    
                        
                        | 
                            9
                         | 
                        
                            Miscellaneous
                         | 
                        
                            20
                         | 
                    
                
                    
                        
                        | 
                            10
                         | 
                        
                            OSHA Safety, Asbestos - Code of Federal Regulations, Title 29, Part 1926 and Fire Extinguishers
                         | 
                        
                            32
                         | 
                    
                
                    
                        
                        | 
                            11
                         | 
                        
                            Piping and Combustion
                         | 
                        
                            18
                         | 
                    
                
                    
                        
                        | 
                            12
                         | 
                        
                            Refrigerant Oil
                         | 
                        
                            4
                         | 
                    
                
                    
                        
                        | 
                            13
                         | 
                        
                            Refrigerant, Freon, Variety of Brine and Leaks
                         | 
                        
                            17
                         | 
                    
                
                    
                        
                        | 
                            14
                         | 
                        
                            Refrigerant, Toxic Chemicals and Mixing Chemicals
                         | 
                        
                            20
                         | 
                    
                
                    
                        
                        | 
                            15
                         | 
                        
                            Refrigeration Accessories and Installations
                         | 
                        
                            9
                         | 
                    
                
                    
                        
                        | 
                            16
                         | 
                        
                            Refrigeration Systems and Design
                         | 
                        
                            10
                         | 
                    
                
                    
                        
                        | 
                            17
                         | 
                        
                            Refrigration Theory
                         | 
                        
                            5
                         | 
                    
                
                    
                        
                        | 
                            18
                         | 
                        
                            Startup, Testing and Maintenance
                         | 
                        
                            12
                         | 
                    
                
                    
                        
                        | 
                            19
                         | 
                        
                            Testing Symbols
                         | 
                        
                            29
                         | 
                    
                
                    
                        
                        | 
                            20
                         | 
                        
                            Troubleshooting
                         | 
                        
                            22
                         | 
                    
                
                    
                        
                        | 
                            21
                         | 
                        
                            USA Dig Alert
                         | 
                        
                            21
                         | 
                    
                
                    
                        
                        | 
                            22
                         | 
                        
                            Venting and Service
                         | 
                        
                            24
                         | 
                    
                
                    
                        
                        | 
                            23
                         | 
                        
                            Water Storage Tanks, Pumps and Water Cooling Tower System
                         | 
                        
                            37
                         | 
                    
                
                                
                | 
                 | 
                
                    Total = 
                 | 
                
                    474
                 |