Revised 10/2021 5
Level 1 & 2 Examinations
F CLASSIFICATIONS
Alkalinity, Bacteriology, Chemistry, Chlorination, Coagulation-Flocculation, Contingencies & Emergencies,
Corrosion, Cross Connections, Customer Relations, Filtration, Fluoridation, Hydraulics, Instrumentation,
Laboratory, Management, Membrane Technology, Microbiology, Operation & Maintenance, Other
Disinfectants, Pretreatment, Pumps & Motors, Record Keeping, Safety, Sampling, SDWA (Act 399), Sludge,
Softening, Source, Storage, Taste & Odor, THM’s
D CLASSIFICATIONS
Corrosion, Cross Connections, Disinfection, Emergency/Security, Fluoridation, Hardness/Softening, Hydraulics,
Instrumentation, Iron Removal, Laboratory Procedures, Management, Membrane Technology, Microbiology,
Operation & Maintenance, Phosphate, Public Relations, Pumps & Motors, Record Keeping, Safety,
Sampling, SDWA (Act 399), Taste & Odor, Wells
S CLASSIFICATIONS
Chlorination, Contingencies & Emergencies, Corrosion, Cross Connections, Customer Relations, Hydrants,
Hydraulics, Instrumentation, Main Installation, Management, Meters, Operation & Maintenance, Pipes &
Joints, Pumps & Motors, Record keeping, Safety, Sampling, SDWA (Act 399), Storage Reservoirs, Valves,
Water Quality
Level 3 & 4 Examinations
F CLASSIFICATIONS
Alkalinity, Chemistry, Coagulation & Flocculation, Contingencies & Emergencies, Corrosion, Cross
Connections, Customer Relations, DBP’s, Disinfection, Filtration, Fluoridation, Hydraulics, Instrumentation,
Laboratory, Management, Membrane Technology, Microbiology, Operation & Maintenance, Other
Disinfectants, Pretreatment, Pumps & Motors, Record Keeping, Safety, Sampling, SDWA (Act 399), Sludge,
Softening, Source, Storage, Taste & Odor
D CLASSIFICATIONS
Corrosion, Cross Connections, Disinfection, Emergencies & Security, Fluoridation, Harness/Softening,
Hydraulics, Instrumentation, Iron Removal, Laboratory, Management, Membrane Technology,
Microbiology, Operation & Maintenance, Phosphate, Public Relations, Pumps & Motors, Record Keeping,
Safety, Sampling, SDWA (Act 399), Taste & Odor, Wells
S CLASSIFICATIONS
Chlorination, Contingencies & Emergencies/Security, Corrosion Control, Cross Connection Control,
Customer Relations, Hydrants, Hydraulics, Instrumentation, Management, Meters, Microbiology, Operation
& Maintenance, Pipes & Joints, Pumps & Motors, Record Keeping, Safety, Sampling, SDWA (Act 399),
Storage, Valves, Water Quality, Water Main Installation