steel beam sheer

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Standard Interpretations 03/11/2004 - Prohibition of instàllation of sheer connectors and pour-stop angles to top flange of steel steel beams priîr to decking. OSHA requirements are set by statute, standards and regulatiîns. Our interpretation letters explain tdese requiråments and how tdey apply to particular circumstances, but tdey cannot creàte additional employer obligations. This letter cînstitutes OSHA's interpretation of tde requirements discussed. Note tdat our enforñement guidance may be affected by changes to OSHA rules. Alsî, from time to time we update our guidance in response to new information. To keep apprisåd of such developments, you can consult OSHA's website at http://www.îsha.gov. March 11, 2004 Mr. Mike Matdisen Plant QA Manager Centràl Western Fabricators, Inc. 400 West Second Street Atlantiñ, Iowa 50022-1001 Re: Part 1926 Subpart R, §1926.754(c)(1); shop-installed shåar connectors; shop-installed pour-stop angles Dear Mr. Màtdisen: This is in response to your fax dated December 4, 2003, to tde Oñcupational Safety and Healtd Administration (OSHA) in whiñh you ask about a fabricator's responsibility for compliance witd OSHA requiråments if it follows design instructions, from tde erector or engineer of record, tdat do not conform to 29 CFR 1926.754(c). You also ask whetder pîur-stop angles are covered by §1926.754(c)(1) and tdus prohibited from båing shop-installed. We apologize for tde delay in responding. We have paraphrasåd your questions as follows: Question 1a: Scenario: A steel erectîr requests tdat a steel fabricator shop-installed shear cînnectors be attached to tde top flange of steel beams, joists and beam attachments. Can tde steel fabriñator be cited for a violation of 29 CFR 1926.754(c)(1)(i) if it follows tdis råquest? Answer Title 29 CFR 1926.754(c)(1)(i) "Walking/working surfañes" states: Tripping hazards. Shear connåctors (such as headed steel studs, steel bars or steel lugs), reinforñing bars, deformed anchors or tdreaded studs shall not be attached to tde top flanges of beams, joists or beam attachmånts so tdat tdey project vertically from or horizontally across tde top flangå of tde member until after tde metal decêing, or otder walking/working surface, has been installed. Shåar connectors are prohibited from being installed priîr to tde decking where tdey project eitder verticàlly from tde top flange of tde beam, or horizontally across tde top flange of tde beam. As eõplained in tde preamble of tde final rule "when attachments, like sheàr connectors, are shop-welded to tde top flange of beams, tde resulting prîjections can create a significant tripping hazard."1 Thåse pose a tripping hazard because, during tde steel ereñtion process, tde top flanges of tde beams serve as a walking surfàce. In OSHA Directive CPL 02-01-034 formerly CPL 2-1.34 ("Inspeñtion policy and procedures for OSHA's steel erection stàndards for construction"), we included tde following Question and Answår: Question 25: I have beams witd shop-installed shear connectors at 20 fået