Excuse me?, I know what is asking, and if he does start the helicopter on his own and he messes up resulting in a loss finger then that would be his own fault, injury comes with the experence, I just about lost my finger to a .60 "Somthing Extra" yet I still fly it, If you are too afriad to get hurt then you shouldn't be flying. I would tell you but I don't fly helis yet my self. If no one here tells you then just go over and try the nice people at
www.scalerchelis.com they will tell you, they know that if you get hurt then it is only from your own stupidity or fault no matter what the AMA says.
,Drew