1. OSHA FactSheet: controlling hazardous fume and gases during welding https://www.osha.gov/Publications/OSHA_FS-3647_Welding.pdf
2. Welding, cutting, and brazing https://www.osha.gov/SLTC/weldingcuttingbrazing/index.html
3. Laser/electrosurgery plume https://www.osha.gov/SLTC/laserelectrosurgeryplume/index.html
4. Surgical smoke may be a biohazard to surgeons performing laparoscopic surgery;Choi;Surg Endosc,2014