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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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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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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seesaw
Swap points!
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rocket
Go to first place!
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fairy
Take points!
5
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25
lifesaver
Give 25 points!
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the concept of a Chain of Custody :
This procedure shows who has had responsibility for the sample at any time and therefore gives confidence that the sample has not been tampered with along the w
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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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baam
Lose 5 points!
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seesaw
Swap points!
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fairy
Take points!
5
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25
lifesaver
Give 25 points!
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The manual will also alert you to the potential hazards and risks involved. The fol-lowing sampling situations are common:
Dangerous access sites ,Toxicity of sample. âĒ Corrosive nature of your sample âĒ Flammable properties of your sample
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example of Liquids with high solids content,
such as muddy floodwater, wet concrete or pie fill-ings.
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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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âĒ By Cluster
Divide what is being sampled into areas (or clusters), then choose one of the clusters at random. This is useful in storage areas such as the cold room where th
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Syringes â with their obvious ___________
medical applications
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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?
