The smell gets almost unbearable inside the plane as it sits on the tarmac. Elevated lead levels are found in the blood of airfield employees. https://www.cdc

The smell gets almost unbearable inside the plane as it sits on the tarmac. Elevated lead levels are found in the blood of airfield employees. https://www.cdc.gov/niosh/hhe/reports/pdfs/2012-0115-3186.pdf https://www.cdc.gov/niosh/hhe/reports/pdfs/2012-0115-3186.pd... That was in 2012, I'm sure things have changed a bit in aviation since then.