The use of antidrip systems and natural ventilation of the cabin and the 8 hour TWA exposure to cis-DCP as measured by PAS
| Days n | DCP exposure (mg/m3) | p Value | |||||
|---|---|---|---|---|---|---|---|
| GM | Range | ||||||
| Antidrip system: | |||||||
| None | 7 | 2.0 | 0.5–8.3 | 0.40 | |||
| Antidrip nozzles | 21 | 2.3 | 0.2–11.1 | ||||
| Compressed air | 8 | 2.2 | 1.0–5.0 | ||||
| Both | 1 | 11.1 | 11.1 | ||||
| Natural ventilation of cabin: | |||||||
| Windows or doors opened | 18 | 2.6 | 0.2–11.1 | 0.56 | |||
| Windows and doors closed | 19 | 2.1 | 0.3–8.3 | ||||