Worksheet 3 – Operate and control chemical dosing processes
Complete the following details:
Name
Name of Instructor
Instructions
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of your evidence of learning for this task. Please check with your instructor or team leader.
What are the normal chemical dosing processes for your plant?
Consult with people you work with and check organisational procedures to complete the
following table of possible problems with chemical dosing processes. Explain how this would be
investigated and how the problem would be treated.
Add at least three other problems that are specific to your workplace.
Problem
Possible
consequence
How to investigate
How to treat the
problem
Damaged or broken
plant and equipment
pH too low
pH too high
Alkalinity too low
Increased turbidity
Decreased turbidity
Dose of coagulant too
high
Dose of coagulant too
low
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Worksheet 3 – Operate and control chemical dosing processes
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Worksheet 3 – Operate and control chemical dosing processes
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