Following completion of Video 4 and Chapter 4, you should be able to:

1. Collect representative samples and also preserve and transport the samples to a laboratory
2. Complete a chain-of-custody form for samples transported to a laboratory
3. Collect BACT samples and transport the samples to a laboratory
4. Collect chlorine residual samples and measure chlorine residuals in the field
5. Instruct consumers on how to collect lead and copper samples
6. Collect samples for lead and copper analysis and transport samples to the laboratory
7. Properly store records

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