PRACTICE QUIZZES FOR MATH

Practice Test 1
Practice Test 2
Practice Test 3
Practice Test 4
Practice Test 5
Practice Test 6
Detailed answers for Practice Test 6
Practice Test 7
Practice Test 8
Practice Test 9
Practice Test 10
Practice Test 11
Practice Test 12

PRACTICE QUIZZES FOR OIT

Practice Test 1
Practice Test 2
Practice Test 3

PRACTICE QUIZZES FOR CLASS 1 CERTIFICATION

Water Treatment: Evaluate Characteristics of Source Water
Water Treatment: Monitor, Evaluate and Adjust Treatment Processes
Water Treatment: Laboratory Analysis
Water Treatment: Operate Equipment
Water Treatment: Evaluate and Maintain Equipment
Water Treatment: Safety and Emergency Preparedness
Water Treatment: Perform Administrative Duties
Water Distribution: System Design
Water Distribution: Monitor Water Quality
Water Distribution: Install Units
Water Distribution: Operate and Maintain Equipment
Water Distribution: Safety
Water Distribution: Perform Administrative Duties