Identification and location of sampling points and services at the site is usually either by:
âĒ Prior knowledge. âĒ Direction by a supervisor. âĒ By reference to a site map.
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10
The sampling equipment that you use may be simple or complex and used to collect samples with some of the following characteristics:
âĒ Solids, liquids or gases âĒ Homogeneous or heterogeneous materials âĒ Large or small samples âĒ Samples that are cheap or very expensive âĒ Routine or non-routine
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10
Sampling is an important part of the companyâs quality control program. Before you begin you must be able to answer questions such as:
âĒ When do I take a sample? âĒ How much sample is required? âĒ Which products/batches are being sampled? âĒ What equipment do I need? âĒ How will I take the sample?
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10
Sampling plans Sampling plans are written to meet:
âĒ The demands of site geography âĒ Government and industry regulations âĒ Your companyâs requirements.
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A good sampling plan covers:
âĒ How often to sample âĒ The size of the sample âĒ How the sample is to be taken âĒ How you choose items to sample.
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Cups or ladles dipped into your liquid â only valid with __________
homogeneous liquids
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Dip tubes, spears and lances used to obtain liquid columns â these can capture ______________
different layers quantitatively
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Sampling procedures fall into a few common categories. Procedures for sampling can be: Semi-automated methods?
where grab samples are collected automatically by equipment on line with the production stream.
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The containers used to capture gases can be:
1. Flexible bladders similar to plastic and foil wine cask liners 2. Rigid walled containers made of plastic, metal or glass. These may contain absorbent materi
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seesaw
Swap points!
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seesaw
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shark
Other team loses 25 points!
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banana
Go to last place!
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what mean by Pathogenic
(disease causing) organisms present
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Sampling procedures fall into a few common categories. Procedures for sampling can be: âĒ Manual ?
where the sampler goes out with the specified equipment, such as a bucket and spade or a syringe, dip tube or gas sampling bladder.
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true or false :In such a situation the response is very simple. Seek advice from the supervisor and/or advise other staffs that need to know about this situation. In a hazardous situation this should be done immediately.
true
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Priority: sometimes you will be given a list of different site samples for the day. These may include Why are you taking the sample?
