
nano-lab-safety | page 27 | https://thedailydialectics.com/pdfs/mems/nano-lab-safety/nano-lab-safety.pdf
Safe Work Practices Personal Protective Equipment: Respirators — Respirators or filtering facemasks should not be required* — If you think you need to use a face mask or respirator, contact the ES&H industrial Hygiene Group, to set up an exposure evaluation. *Engineered controls should be equipped…