Table 5 TWA-S values for hospital personnel working in the PACU. The time of measurement included two morning shifts (06:00 am – 02:00 pm), two evening shifts (02:00 pm – 10:00 pm) and two night shifts (10:00 pm – 06:00 am)
Date | Working time | TWA-S [ppbv] | |
|---|---|---|---|
Beginning | End | ||
October 27th 2009 | 02:00 pm | 10:00 pm | 45.1 |
October 27th 2009 | 10:00 pm | 06:00 am | 22.1 |
October 28th 2009 | 06:00 am | 02:00 pm | 8.3 |
October 28th 2009 | 02:00 pm | 10:00 pm | 23.9 |
October 28th 2009 | 10:00 pm | 06:00 am | 18.7 |
October 29th 2009 | 06:00 am | 02:00 pm | 17.1 |