Ch.1 Water Treatment Plant Operator
Exam With Complete Solutions 2025
A purpose of prechlorination is to help control taste and odor CORRECT ANSWERS
True
A purpose of prechlorination is to help reduce chlorine requirements for postchlorination
CORRECT ANSWERS True
Chief operators never use past records to adjust treatment procedure for various
changes were raw water CORRECT ANSWERS False
What is the purpose of the water treatment plant CORRECT ANSWERS To produce
safe and pleasant drinking water
What is the size of the water treatment plant depend on CORRECT ANSWERS
Demand for water by the population being served
Chief operators never get advice on budget requirements CORRECT ANSWERS False
What is the purpose of the chemical coagulation process CORRECT ANSWERS
Causes very fine particles to come together into larger particles
What is the purpose of postchlorination process CORRECT ANSWERS kill disease
causing organisms
Why are iron and manganese undesirable in water CORRECT ANSWERS They stain
clothes and plumbing fixtures
Why are iron and manganese undesirable in drinking water CORRECT ANSWERS
Making cause taste and odors
How can well-guided tours of your plant for officials of regulatory agencies or other
operators be beneficial CORRECT ANSWERS They may produce helpful solutions to
operational problems
Why should operators strive to become certified and achieve higher levels of
certification CORRECT ANSWERS To indicate a level of professional competence
What task are performed by water treatment plant operators CORRECT ANSWERS
Maintenance, operation, repair
Exam With Complete Solutions 2025
A purpose of prechlorination is to help control taste and odor CORRECT ANSWERS
True
A purpose of prechlorination is to help reduce chlorine requirements for postchlorination
CORRECT ANSWERS True
Chief operators never use past records to adjust treatment procedure for various
changes were raw water CORRECT ANSWERS False
What is the purpose of the water treatment plant CORRECT ANSWERS To produce
safe and pleasant drinking water
What is the size of the water treatment plant depend on CORRECT ANSWERS
Demand for water by the population being served
Chief operators never get advice on budget requirements CORRECT ANSWERS False
What is the purpose of the chemical coagulation process CORRECT ANSWERS
Causes very fine particles to come together into larger particles
What is the purpose of postchlorination process CORRECT ANSWERS kill disease
causing organisms
Why are iron and manganese undesirable in water CORRECT ANSWERS They stain
clothes and plumbing fixtures
Why are iron and manganese undesirable in drinking water CORRECT ANSWERS
Making cause taste and odors
How can well-guided tours of your plant for officials of regulatory agencies or other
operators be beneficial CORRECT ANSWERS They may produce helpful solutions to
operational problems
Why should operators strive to become certified and achieve higher levels of
certification CORRECT ANSWERS To indicate a level of professional competence
What task are performed by water treatment plant operators CORRECT ANSWERS
Maintenance, operation, repair