Hey Sprkplug, Why don't ZTR mowers have the reverse-blade interlock feature? Are they exempt?
Yes, commercial mowers are usually exempt. The overwhelming majority of lawnmower amputations are committed by a relative, mowing in reverse, on homeowner class machines. All it takes is a momentary lapse.
None of the ZTR mowers have the reverse to blade interlock, not even the cheaper ones at Lowes.