Ferguson, NC. Ferguson is located in west North Carolina. Ferguson is part of Wilkes County. On average, the public school district that covers Ferguson is better than the state average in quality. The Ferguson area code is 336.
Rating Newest Oldest. Best Answer: You must be in one of the unfortunate states that allow the PBT. The test detects the air borne alcohol from the lungs and is considered a direct relation to the BAC. We metabolize about (just less) one ounce of alcohol per hour.
When there are more than about 20 nRBC/100 WBC, we can sometimes detect the presence of nRBC by examining the WBC scatterplots from our analyzer. However, this technique is not sensitive or necessarily specific for nRBC.