document updated 10 years ago, on Apr 8, 2014
(generally)
grinder safety
Grinding wheels have a huge amount of energy stored, and when they break, they can do a lot of damage. (seriously, it's NSFL)
The shards can even ricochet off of things, so a grinding hood is a very good idea.
chemicals that are bad to vaporize
- phosgene gas — don't use brake cleaner! [1]