Anchorage Strength; Installation Requirements - Werner A230400 Para El Usuario

iii. in a false engagement, where features that protrude from
the snap hook or carabiner catch on the anchor and without
visual confirmation seems to be fully engaged to the anchor
point.
iv. to each other.
v. directly to webbing or rope lanyard or tie-back (unless
the manufacturer's instructions for both the lanyard and
connector specifically allow such a connection).
vi. to any object which is shaped or dimensioned such that the
snap hook or carabiner will not close and lock, or where roll-
out could occur.
3. Do not pass the lanyard or lifeline through the roof anchor D-ring
and hook back into the lanyard or lifeline. When connecting,
make sure the connections are fully closed and locked.
4. When using an energy-absorbing lanyard, connect the energy
absorber "pack" end to the harness.
5. When using a self-retracting lifeline, make sure the device is
properly positioned so that the retraction is not hindered.
6. Always protect the lifeline/lanyard from abrading against sharp
or abrasive surfaces on the roof.
b. anchorage strength
From OSHA 1926.500 and 1910.66: Anchorages used for
attachment of a personal fall arrest system shall be independent
of any anchorage being used to support or suspend platforms, and
must support at least 5,000 lbs. per user attached; or be designed,
installed, and used as part of a complete personal fall arrest system
which maintains a safety factor of at least two, and is supervised
by a qualified person. This anchor is designed to meet a 2:1 safety
factor when used with an energy absorber that limits the forces to
900 lbs. or less.
c. Installation requirements
ROOF ANCHOR SITE PLAN: Before starting the roof construction,
a plan should be established as to where the roof anchors will be
installed, and when during the construction process they may be
used. The following are guidelines on locating roof anchors:
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