We would blow the charge and un-sweat the compresor. 9 times out of 10 you would get a face full of phosgene and gag the hell out of ya.
[hvac-talk.com]
Symptoms of sarin poisoning include runny nose, tightness of chest, dimmed vision, breathing difficulty, drooling, excessive sweating, nausea and vomiting, involuntary bowel
[webmd.com]
After ingestion, effects are primarily gastrointestinal and include nausea, anorexia, vomiting, cramps, and diarrhea.
[ruf.rice.edu]