Showing posts with label Qualified Person. Show all posts
Showing posts with label Qualified Person. Show all posts

Friday, September 25, 2009

OSHA Annual Inspection - Don't Forget to Inspect *AND* Keep Records!

Don't forget your OSHA Annual Inspections of your roof anchors and engineered fall protection systems and window cleaning equipment - a competent person (qualified person) shall inspect roof anchors, davits, horizontal lifelines and other permanently installed fall protection and prevention and window cleaning equipment on buildings each and every year.

See our post about the OSHA requirements per the ANSI/IWCA I-14.1 from August 2008. See also the OSHA code 1910.66 at http://www.osha.gov/, regarding inspecting. And,

Tuesday, September 8, 2009

Fallacy of Fall Protection From Manually Rigged Horizontal Lines

Over the past several years, we have seen many a "jury rigged" fall protection "system" on the roof tops of buildings. By this we mean a chaotic assembly of hand-tied ropes and / or cables, attached to roof vents, plumbing, HVAC equipment stands, conduits or other 'structures', thus spreading the 'load' of the suspended worker(s) and their powered platforms or boatswain chairs, or the load of a worker falling from an unprotected roof edge or walking / working surface.

FIGURE:1
Effect of a rigged horizontal line being used to suspend a 1,250 lb. working load, when the sag is only 1.2" and the line is 20' in length; the load in the line is 41,663 lbs. !!! Sag must be sufficiently increased so the load in the line is less than 5,000 lbs.


Problem #1
Ropes are