Prerequisites Level 1
CL1-EN
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Water Testing6Lessons ·
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Water Testing
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How to measure water conductivity
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How to conduct a hardness test
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How to conduct an iron test
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How to Perform a Chlorine Test
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How to Perform a pH Test
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Valves1Lessons ·
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Valves
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Units of measure1Lessons ·
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Units of measure
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Healt & Safety1Lessons ·
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Health and Safety
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