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33 Utilities
33.01.00 Operation and Maintenance of Utilities
33.01.10 Operation and Maintenance of Water Utilities 33.01.10.51 Water Utility Intake Cleaning and Maintenance 33.01.10.52 Reservoir Maintenance 33.01.10.53 Flushing of Water Utility Piping 33.01.10.54 Cleaning of Water Utility Piping 33.01.10.56 Cleaning of Water Utility Storage Tanks 33.01.10.57 Disinfection of Water Supply Wells 33.01.10.58 Disinfection of Water Utility Piping Systems 33.01.10.59 Disinfection of Water Utility Storage Tanks 33.01.10.81 Water Supply Well Abandonment 33.01.10.91 Rehabilitation of Water Supply Wells 33.01.10.92 Redevelopment of Water Supply Wells 33.01.12 Inspection and Testing of Water Utilities 33.01.12.11 Leakage Detection 33.01.12.13 Electrical Continuity Testing 33.01.30 Operation and Maintenance of Sewer Utilities 33.01.30.11 Television Inspection of Sewers 33.01.30.13 Dye Testing of Sewers 33.01.30.16 Smoke Testing 33.01.30.23 Pipe Bursting 33.01.30.41 Cleaning of Sewers 33.01.30.42 Cleaning of Manholes 33.01.30.43 Removal of Protruding Service Connection 33.01.30.44 Chemical Treatment of Roots in Sewer Lines 33.01.30.61 Packer Injection Grouting 33.01.30.72 Cured-in-place Pipe Lining 33.01.30.73 Cured-in-Place Point Repair 33.01.30.74 Cured-in-Place Lateral Lining 33.01.30.77 Cured-in-Place Lateral Shortliners 33.01.30.79 Fold-and-Form Pipe Lining 33.01.30.81 Manhole Rehabilitation 33.01.30.82 Epoxy Lining for Concrete Manholes 33.01.30.84 Manhole Inserts 33.01.30.86 Manhole Rim Adjustment 33.01.34 Operation and Maintenance of Onsite Wastewater Disposal Systems 33.01.34.13 Septic Tank Solids Removal 33.01.34.14 Septic Tank Maintenance 33.01.34.19 Septic Tank Abandonment 33.01.34.33 Maintenance of Onsite Sand Filters 33.01.50 Operation and Maintenance of Hydrocarbon Utilities 33.01.50.53 Cleaning of Hydrocarbon Conveyance Piping 33.01.50.56 Cleaning of Hydrocarbon Storage Tanks 33.01.50.73 Relining of Hydrocarbon Conveyance Piping 33.01.50.76 Relining of Steel Hydrocarbon Storage Tanks 33.01.50.81 Hydrocarbon Well Abandonment 33.01.50.91 Rehabilitation of Hydrocarbon Wells 33.01.60 Operation and Maintenance of Hydronic and Steam Energy Utilities 33.01.70 Operation and Maintenance of Electrical Utilities 33.01.70.51 Electrical Utility Visual Inspection 33.01.70.52 Electrical Utility Thermographic Surveys 33.01.70.53 Electrical Utility Insulation Testing 33.01.70.54 Electrical Utility Insulating Oil/Fluid Analysis 33.01.80 Operation and Maintenance of Communications Utilities 33.01.80.51 Communication Utility Visual Inspection 33.01.80.52 Communication Utility Thermographic Surveys
