DENNINGTON SAFETY GEAR
Full line of Fall Protection that meets UL
Approvals.
Salmen Tech Co. is the official representative for Dennington Safety
Gear and L.D.L. United Union, Inc. for W. PA and West Virginia
“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 leve
l.
Salmen Tech Co., Inc.
533 N St.
Bethel Park, PA 15102
PH: 800-304-1822    FAX: 412-854-1851
email us
Notice with the Dennington the
worker did not hit the floor or
beam below him
Tradesman Harness
Electrician's Harness
Universal Harness
MUST SEE VIDEO OF FALL
PROTECTON CLICK HERE
UL APPOVED  Not self certified.
click here for UL APPROVAL.
Click here for UL approval
Click here for IRONWORKERS letter