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):
For a company that has vehicles operating every day, the driver may not exceed a total of 70 hours on duty time in the current 8-day period. For a company that does not operate every day, the limit is 60 hours on duty in the current 7-day period. 4. Drivers utilizing time records may drive up to 11 hours if they return to their work reporting location within 12 hours.