Whether you are doing area sampling with a large, heavy, high-volume, variable-speed pump or personal sampling...

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Mechanical Engineering

Whether you are doing area sampling with a large, heavy,high-volume, variable-speed pump or personal sampling with a small,light-weight, lower volume, variable-speed pump attached to theworker’s belt, what two procedures are critical for properoperation of the pump for sampling (and do not use “connect topower” or “connect the tubing”) for a specific contaminant?

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1 Calibrate sampling pumps at the temperature and pressure altitude at which samples will be collected If site conditions are substantially above or below room temperature calibrate    See Answer
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