This instruction implements the inspection policy and procedures necessary for uniform enforcement of OSHA's new steel erection standard. Give an example of when you would use each. 17. * WARNING 6 x 19 EIP, IWRC 6 x 37 EIP, IWRC This sling has a Working Load Limit of 500 lbs.
It is easier to adjust than the prusik, even one-handed. Systems-engineered metal building If this protection is not provided, work by other trades is not to be permitted below steel erection work -- the controlling contractor must institute measures to keep employees out of the area below the steel erection activities. What is the “critical angle” when rigging ropes with a “Y hang” and why? A weighted hook that is used to attach loads to the hoist load line of the crane. ����.���>5%G �Q* +�J��srJ��(M��$�sg��s Я�r0����G-Z����Y��0@��ɉ��oڊ��� 9p(Y�O��nFo"���1�w�8��q�eft� �e ƤӤ|ϩ�؋ �Y�"���`!�*0b�x ?Sn��w�a9v���� |?ѮWʗ]hO��q~ �*�L�r����I;_�&��=��?�� �!�C��]��_����UT&�� 4}�G$8�8+�|"ə������0N%�.�ɲӇG8H The Climbing Technology RollnLock is a rope clamp like the Kong Duck but with improvements. If so, ask the steel erector for documentation or certification of slip resistance. A structural member with a longitudinal axis that is essentially vertical, that: (1) is axially loaded (a load presses down on the top end) and weighs 300 pounds or less, or (2) is not axially loaded, but is laterally restrained by the above member. x���n�6�=@��O�h^% (the answer to both of these questions must be yes to be in compliance with §1926.760(e)). Used in a basket hitch with the legs at a 60° angle to the load, it would have a working load limit of 866 lbs., etc. There are quite a few on the market made from either Dyneema (. Ask the steel erector or observe if these straps are marked as approved for lifting. Erection bridging and attachment requirements to minimize risk of collapse of lightweight steel joists. All the requirements of the standard apply to the erection of systems-engineered metal buildings except §1926.755 (column anchorage) and §1926.757 (open web steel joist). Other than a weakening effect, what should you be aware of when using lark’s footed tape slings?
Subpart R does not include a testing requirement. Excellent resistance to chemicals (except acids) and UV rays. Controlled decking zone Requires qualified person to train exposed workers engaged in special, high risk activities.
Requires that solid web structural members remain attached to the hoisting line until members are secured with at least two bolts per connection drawn up wrench tight [§.756(a)(1)], Competent person shall determine if more than two bolts are necessary to ensure the stability of cantilevered members [§.756(a)(2)], Solid web structural members used as diagonal bracing shall be secured by at least one bolt per connection drawn up wrench tight [§.756(b)], Requires that one wrench-tight bolt or a seat (or seat equivalent) secure the first member and column throughout the entire double connection process [§.756(c)], Requires column splices to be designed to resist a minimum eccentric gravity load of 300 pounds (136.3 kg) [§.756(d)], Sets requirements for the erection of perimeter columns [§.756(e)], This section focuses on increasing safety for employees involved in connecting open web steel joists.