We've all had those moments. One of mine was last weekend when I was rushing to beat darkness while weed eating the back yard. I figured it would take too long to move the water hose box, so I did a one handed balancing act trying to edge between the box and the deck. Weed eater trim hit the hose box and and bounced back. Into my leg...
Now, there are certain things that your body does when it feels pain like that. The first is that the body jerks away. Well, I jerked my leg and arm back. This caused my hand to clench on the weed eater throttle, sending it from 50% to 100% RPM. Only took a second or two...
Don't try this at home...