for lead Harry?
~CS~
Good man!....:thumbsup:Here you go have fun.
https://www.osha.gov/SLTC/wooddust/
That really doesn't sound like very much.have you tried wearing a dust mask ?
(I have a hard time believing that you are working in an area that has been filled
up with 15mg per cubic meter. that's a lot of dust. got any pics ?)