#1. If you open it, close it.
#2. If you turn it on, turn it off.
#3. If you unlock it, lock it.
#4. If you break it, repair it.
#5. If you can't fix it, call someone who can.
#6. If you borrow it, return it.
#7. If you use it, take care of it.
#8. If you make a mess, clean it up.
#9. If you move it, put it back.
#10. If you don't know how to operate it, leave it alone.
#11. If it belongs to someone else and you want to use it, get permission.
#12. If it doesn't concern you, mind your own business.
A BIG THANK YOU FOR THIS LIST TO RALPH FROM