Fall Arrest System Anchor Point

Anchor point fall protection.

Fall arrest system anchor point.

In a letter of interpretation from 2005 by john b. Whether reducing the capability requirement of an anchor point for use with a fall arrest system or increasing it due to a heavy worker it is vital that you don t guess at capacities and imposed forces. Documentation is the key. Free fall distance means the vertical displacement of the fall arrest attachment point on the employee s body belt or body harness between onset of the fall and just before the system begins to apply force to arrest the fall.

This distance excludes deceleration distance lifeline and lanyard elongation but includes any deceleration device. 5 000 lbs for non certified anchorages or two times the ma ximum arresting force for certif ied anchorages designed by qualifie d person. Miles jr director of enforcement programs it is stated that the hook of a crane does not meet the. Whether reducing the capability requirement of an anchor point for use with a fall arrest system or increasing it due to a heavy worker or higher free falls it is vital that you don t guess at.

Single point anchor fall protection design considerations non engineered single point anchors must be rated at 5 000 for one user or 10 000lbs for two users. It includes information about as 1891 4. Now this doesn t mean we can go tying off to things all haphazardly. This means the fall protection system will be safe but not overdesigned.

For example positioning systems require that all anchor points be capable of supporting 3 000 pounds. Engineered systems must be designed for 2 times the applied load in the event of a fall by a qualified person. 2009 industrial fall arrest systems and devices part 4. Fall arrest the structure to which a personal fall arrest system is attached must sustain st atic loads applied in the directions permitted by the fall arrest system of at least.

Selection use and maintenance and as nzs 5532 2013 manufacturing requirements for single point anchor devices used for harness based work at height under the work health and safety whs legislation. Unlike the construction industry there is no provision in the general industry code that permits or describes the use of a crane hook as an anchor point for a personal fall arrest system. A fall arrest system will not protect a falling worker if the calculated clearance distance is greater than the actual distance available below the elevated work area measured as the distance between the point at which a worker would be anchored and any lower surface.