Procalcitonin: What is Procalcitonin. PCT is the prohormone of calcitonin (CT). In healthy people, plasma PCT concentrations are found to be below 0.05 ng/ml, but can increase up to 1000 ng/ml in patients with severe sepsis or septic shock. Elevated PCT levels indicate bacterial infection accompanied by a systemic inflammatory reaction.
Rating Newest Oldest. Best Answer: The answer your driver's ed test is looking for would be: A) 6 to 8 hours. In the real world, many people drive much longer hours. Commercial drivers are limited to 11 hours of driving in a 14 hour work day. Source(s):
A driver is not allowed to drive after being on-duty 70 hours in any consecutive 8-day period. An example: a driver works 14 hours a day, Monday through Friday. 14 x 5 = 70 hours. His 8-day period would be that Monday, through and including the next Monday. So, since he reaches his 70th hour on Friday, he cannot drive on Saturday or Sunday.