Replying to Longboarding Brakes Survay

I have to give people a survay on longboarding Brakes for that class again so just reply back with y or n for you answers
1.) Have you ever been in an accident involving a longboard?
                               y              n
2.) Have you ever had problems foot breaking or power sliding at high speeds?
                              y              n
3.) Do you think breaks would help you longboarding?
                             y              n
4.) If yes do you think a hand held break would be good?
                            y              n
5.) If not do you think a foot break system would be more effective?
                           y               n
6.) Have you ever wanted to ride a hill but didnt because u had no way to stop at the bottom?
                          y                n