A. For each tank, take 5 ullage measurements and average, then apply trim correction B. For each tank, take 3 ullage measurements and average, then apply trim correction C. For each tank, take 5 ullage measurements, leave the maximum and minimum values, then average the remaining three values and apply trim correction D. For each tank, take 5 ullage measurements, leave the maximum and minimum values, then average the remaining three values. « Previous Next »
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