DENNINGTON SAFETY GEAR Full line of Fall Protection that meets UL Approvals.
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Salmen Tech Co. is the official representative for Dennington Safety Gear and L.D.L. United Union, Inc. for W. PA and West Virginia
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“Calculating Fall Clearance Distance
Using a Shock-Absorbing Lanyard and D-
Ring Anchorage Connector
First, add the length of the shock-
absorbing lanyard (6 ft.) to the maximum
elongation of the shock absorber during
deceleration (3-1/2 ft.) to the average
height of a worker (6 ft.).
Then, add a safety factor of 3 ft. to allow
for the possibility of an improperly fit
harness, a taller than average worker
and/or a miscalculation of distance.
The total, 18-1/2 ft. is the suggested safe
fall clearance distance for this example.”
In a real world situation,
the Dennington system
allows a lower tie off point
and basically combines
both free fall and
deceleration distance for a
total 6 ft fall distance,
period. This is the original
minimum fall protection
standard which did not
allow the extra 3 ½’
elongation because it
would clearly let you
contact the lower level.
Salmen Tech Co., Inc. 533 N St. Bethel Park, PA 15102 PH: 800-304-1822 FAX: 412-854-1851
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Notice with the Dennington the worker did not hit the floor or beam below him
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