Sagot :
-Choose a safe setup.
-Eyes on the needle!
-Unplug when changing the feet (and you are done sewing)
-Unplug the machine when you clean it.
-Always use the correct needle.
-Don't go (too) fast.
-Turn off the iron between uses.
-Good safety around scissors and rotary cutters.
Answer:
Always wear a thimble to protect your finger ^^