Originally Posted by GrannyFitz4
I took a class several years ago. The instructor was obsessed with closing the rotary blades when not in use. Someone in a previous class had cut themselves badly with a blade left open. She said you were out of the class if you left a blade open. Because of this, I very seldom cut myself.
When I took a class earlier this year, the instructor was similarly vigilant about closing blades and threatened to charge us $$ each time she saw one open. I find that I'm much better at automatically closing mine between cuts now.
Cheers, K