How can we help you? What if something is in the way or on the track of the stair lift? 0 out of 1 found this helpful All of our stair lifts are equipped with safety sensors on the footplate and carriage that stop the stair lift if it meets an obstruction. Was this helpful? Yes (0) No (0) Category: General Related Questions How do I choose the right stair lift? Can you install a stair lift outside? What happens in the case of a power outage? Will a stair lift block my staircase?