Don't put hands in machine.
It hurts to have fingers cut off.

Wear clothes.
It'd distracting to other users and against policy.

No loose clothing or long hair
That really was a nice tshirt or scalp…

Don't cut anything you don't own.
Think about how you would feel if it was your thing.

Hearing protection
It's a better story to loose it at a rock concert than operating this machine

Eye protection
The replacement ones are awful. It's not worth it.

Covered Shoes
Something you should be wearing anyway.

Respirator
Looks scary and protects your lungs.

All over body condom
You can never be too safe.