I use it all the time
Anything can kill you, You just have to respect what you are using.
I am 100% positive that you use chemicals that can you as well, Why do you use something that can kill you?
soap- brown stuff degreaser you have to digest it to kll you
bleach 12% another digesting
hydroflouric (correctme if wrong) one drop on your skin can kill you? right
not tryin for an argument but a discussion
does it just work faster, specific for a job?
One drop of HF will not kill you.
It is bad stuff, one of the worst acids out there but it works great and fast with great results.
As with any chemical use it with caution, wear ppe, read your MSDS and you'll be okay.