Quote:
Originally Posted by steve B
Wow you must be way more fragile than ...
Every medical professional
Many people in construction
Most car or motorcycle racers
Most people who work with chemicals
The people who work in very cold storage facilities.
https://weather.com/news/news/2018-1...st-work-places
You may need to seek professional help if you have that much trouble breathing. |
I owned a masonry construction company. I had a guy on his first tuck-pointing job tell me he didn't want a mask. About 1 minute later he was asking for one.
Tuck-pointing is grinding out the old mortar between bricks and replacing it with new. The removing is extremely dusty.