Practice tests are comprised of independent chapters, each testing you on the specific subjects within the trade.
        
            
            
                | # | Title | Questions | 
            
                    
                        
                        | 1 | Bidding and Estimating | 9 | 
                
                    
                        
                        | 2 | Coatings and Control Corrosion | 15 | 
                
                    
                        
                        | 3 | Construction Safety and Training | 34 | 
                
                    
                        
                        | 4 | Employees, Contractors, Insurance and Safety | 10 | 
                
                    
                        
                        | 5 | Excavating, Drainage, Compaction and Sitework | 21 | 
                
                    
                        
                        | 6 | Installation, Joints, Field Elevations, Sewers and Sewer Testing | 25 | 
                
                    
                        
                        | 7 | Installation, Pipes, Drainage and Trenches | 39 | 
                
                    
                        
                        | 8 | Installation, Pipes, Leach Fields and Tanks | 24 | 
                
                    
                        
                        | 9 | Installing Irrigation Pipes | 47 | 
                
                    
                        
                        | 10 | Installing Irrigation Systems, Proper Installation and Routing | 45 | 
                
                    
                        
                        | 11 | Mathematics, Calculations and Formulas | 19 | 
                
                    
                        
                        | 12 | OSHA Safety,  Asbestos, Code of Federal Regulations, Title 29, Part 1926 and  Fire Extinguishers | 23 | 
                
                    
                        
                        | 13 | Pipes, Water Pressure, Pipe Fittings and Hydronics | 30 | 
                
                    
                        
                        | 14 | Plumbing, Appliances, Drains, Fixtures and Inspections | 18 | 
                
                    
                        
                        | 15 | Plumbing, Installation and Repairs | 30 | 
                
                    
                        
                        | 16 | Plumbing, PSI, Water Pressure, Water Flow, Pipelines and Water Pressure | 25 | 
                
                    
                        
                        | 17 | Plumbing, Septic Tanks, Drainage and Gas Lines | 39 | 
                
                    
                        
                        | 18 | Plumbing, Valves, Gas Pipes, Oxygen, Gas Cylinders and Water Heaters | 38 | 
                
                    
                        
                        | 19 | Plumbing, Valves, Water Heaters, Gas Pipes, Oxygen and Gas Cylinders | 40 | 
                
                    
                        
                        | 20 | Roof Drainage Slopes | 8 | 
                
                    
                        
                        | 21 | Sanitary Sewers, Storm Sewers and Septic Tanks | 29 | 
                
                    
                        
                        | 22 | Sewer Maintenance and Repair | 30 | 
                
                    
                        
                        | 23 | Sewer System, Location Sites and Soil Conditions | 23 | 
                
                    
                        
                        | 24 | Sprinkler Head Selection, Placement and Gauging Pump Performance | 22 | 
                
                    
                        
                        | 25 | Swimming Pool Pipe Installation and Earthwork and Excavating | 27 | 
                
                    
                        
                        | 26 | System Design, Tank Size, Soils, Pathogens and  Gases | 25 | 
                
                    
                        
                        | 27 | Temperatures, Boilers, Furnaces, Valves and Hydronics | 21 | 
                
                    
                        
                        | 28 | Underground Drainage and Pipelines | 25 | 
                
                    
                        
                        | 29 | USA Dig Alert | 21 | 
                
                    
                        
                        | 30 | Values, Drainage, Vents and Standpipes | 37 | 
                
                                
                |  | Total = | 799 |