Patent ID: 7303049

Claim:
A fall protection area comprising, external walls, a ceiling attached to said external walls, internal walls that do not extend to the ceiling, a track system comprising a pair of spaced tracks mounted on opposed said external walls, an open web joist extending between said opposed external walls and movably supported on said tracks, a carriage supported by, and able to move along the length of said joist, a tether having one end attached to the carriage and an opposite end connected to and suspending a lift system form the carriage, said lift system comprising a battery powered lift having hook means extending outwardly from both sides of the lift at a lower portion thereof, a harness comprising a waist strap, a chest area strap connected to said waist strap and a pair of elongated loop straps connected to and extending upwardly from said chest area strap to extend upwardly beyond the head of a user, wherein said loops are attached on opposite sides of said lift on said hook means and suspending the harness on the lift, a control cord having one end connected to said lift and having a controller connected to another end of the cord, said controller attached to said waist strap to control said lift to allow adjustment of the distance between the harness and the carriage, the tether having a battery powered tension detector attached thereto, a notification system that includes a receiving unit and a pre-alarm signal, when a predetermined tension exists on the tether said detector send a radio signal to said receiving unit to alert that a user is in distress, said alert includes automatic dialing of pre-designated phone numbers, delivery of a prerecorded messages and an alarm, said radio signal also triggers said pre-alarm signal.