Not for the weak...

to all people working with drills, never wear rings on the hand that is not holding the drill.
if the drill bit gets stuck between your finger and your ring, you're gonna loose a finger lol

My uncle is constantly throwing the horns... thanks to Mr. buzz saw.
 
Circular saws and woolly jumpers don't mix well either, as my dad found out one unfortunate Christmas eve.

According to the surgeon to the intern before they knocked him out, a perfect anatomical incision of the forearm.