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):
The old provision for 3 separate breaks of 15 minutes is abolished. Maximum driving remains 9 hours per day but this can be extended to 10 hours twice a week. Total weekly driving is limited to 56 hours per week and 90 hours per fortnight.rivers of double manned coaches can be on duty for up to 21 hours. Weekly rest Hereâs where the big problem comes. In future, drivers will be required to take a weekly rest period after no more than 6 daysâ work. The existing so-called 12-day rule is abolished.