Section

Study Topic

Number of Questions

Page  Number

1

General Wastewater Knowledge

33

1

2

Collection Systems & Lift Stations

10

14

3

Preliminary Treatment Systems

14

19

4

Primary Treatment Process

19

27

5

Activated Sludge Process

69

38

6

Trickling Filters, Ponds & Lagoons

25

80

7

Advanced Nutrient Removal

33

92

8

Sludge Thickening Systems

40

108

9

Sludge Stabilization Systems

45

129

10

Sludge Dewatering & Disposal

28

151

11

Effluent Disinfection Processes

44

164

12

Plant Maintenance Programs

23

184

13

Facility Management Practices

14

196

14

Sampling & Laboratory Protocol

26

205

15

Basic Mathematics

33

217

16

Facility Safety Practices

28

235