Number of measurements. At least three measurements shall be made at each measurement point. The measurements shall be considered valid only if the difference between the results of three consecutive measurements is not more than 2 dB(A).
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Number of measurements. At least three measurements shall be made carried out at each measurement measuring point. The measurements shall should only be considered as valid only if the difference between the results recordings of three consecutive measurements made immediately one after the other is not more greater than 2 dB(A). The highest value given by these three measurements will constitute the result.
Appears in 2 contracts
Samples: digitallibrary.un.org, unece.org
Number of measurements. At least three measurements shall be made at each measurement point. The measurements shall be considered valid only if the difference between the results of three consecutive measurements is not more than 2 dB(A2dB(A). The highest value obtained from these three measurements shall be accepted.
Appears in 1 contract
Samples: unece.org
