Worksheet 2 – Sample and test during chemical dosing processes
Complete the following details:
Name
Name of Instructor
Instructions
To record your answers for the activities and tasks, you will need to:
1) click in the text boxes
2) type your response
When you close the document you will be prompted to save your changes. Save the document to your computer hard drive
or a removable storage device such as a USB drive.
When finished, print it and keep it with the other forms and records. You may be required to submit this document as part
of your evidence of learning for this task. Please check with your instructor or team leader.
The collection of grab samples is usually covered by a workplace operating procedure. What
type of samples are required for your workplace (eg field based or lab based)?
If you take lab based samples, from where does the source water come?
Worksheet 2 – Sample and test during chemical dosing processes
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Over a period of time negotiated with your lecturer, conduct the following tests:
 turbidity
 pH
 alkalinity
 colour
Record your results using a workplace form or the form provided and attach your results to your
logbook.
Type of test
Location and measurement equipment
Photo
pH
Turbidity
Alkalinity
Colour
Worksheet 2 – Sample and test during chemical dosing processes
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Test results record sheet
Organisation: ________________________________________
Test
Sample location
Worksheet 2 – Sample and test during chemical dosing processes
Expect value
Name: ______________________________________ Date: ________________
Actual value
Actions
Date / time
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