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Fall Clearance Calculator
04th August 2025

Fall Clearance Calculator

Required Fall Clearance (RD): 0.00 ft.
LL: 6 + DD: 4 + HH: 5 + C: 2 ft
  • Add 1 ft. to DD for free-fall over 6 ft. up to 12 ft. or for person over 310 lbs up to 420 lbs with 6 ft. max free-fall (ANSI/OSHA).
  • Add 1.7 ft. to DD for CSA Z259.11-05 (E6) compliant lanyard.
  • D-ring slide and harness stretch factors are built into wC.
  • DD shown in e.g. assumes maximum allowable amounts.

Marketplace has been great for us. It's solved so many headaches we've had with supply issues. It's one location where we can get our orders done. The Marketplace team understands our needs and ensures procurement options.

Brett Harrap Byblos Constructions SafetyCulture

Brett Harrap

HSEQ Manager, Byblos Constructions

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Lachlan Hutchison
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Lachlan Hutchison
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