Tilt up concrete

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<!-- image --> Division 3 AO 1-2003 Oregon Administrative Rules Oregon Occupational Safety and Health Division - (1) No employee shall be permitted to work under concrete buckets while buckets are being elevated or lowered into position. - (2) To the extent practical, elevated concrete buckets shall be routed so that no employee, or the fewest number of employees, are exposed to the hazards associated with falling concrete buckets. - (f) Personal protective equipment. No employee shall be permitted to apply a cement, sand, and water mixture through a pneumatic hose unless the employee is wearing protective head and face equipment. [53 FR [redacted postal code], June 16, 1988, as amended at 59 FR [redacted postal code], Aug. 9, 1994] Stat. Auth.: ORS 654.025(2) and 656.726(3). Hist: APD Admin. Order 8-1989, f. 7/7/89, ef. 7/7/89. OR-OSHA Admin. Order 6-1991, f. 3/18/91, ef. 4/15/91. OR-OSHA Admin. Order 6-1995, f. 4/18/95, ef. 6/1/95. ## 1926.702 Requirements for Equipment and Tools - (a) Bulk cement storage. - (1) Bulk storage bins, containers, and silos shall be equipped with the following: - (i) Conical or tapered bottoms; and - (ii) Mechanical or pneumatic means of starting the flow of material. - (2) No employee shall be permitted to enter storage facilities unless the ejection system has been shut down, locked out, and tagged to indicate that the ejection system is not to be operated. - (b) Concrete mixers. Concrete mixers with one cubic yard (.8 m 3 ) or larger loading skips shall be equipped with the following: - (1) A mechanical device to clear the skip of materials; and - (2) Guardrails installed on each side of the skip. - (c) Power concrete trowels. Powered and rotating type concrete troweling machines that are manually guided shall be equipped with a control switch that will automatically shut off the power whenever the hands of the operator are removed from the equipment handles. - (d) Concrete buggies. Concrete buggy handles shall not extend b…

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## Structural Framework 96-61 ## Structural framework 94.2 (1) Where structural framework is being erected using structural steel or tilt-up construction, an employer shall ensure - (a) that drawings for the erection of the structural framework are prepared, - (b) that an engineer - (i) certifies the drawings referred to in para -graph (a), and - (ii) establishes safe procedures for ensuring the stability of the structural framework, and - (c) that a competent person, designated by the em -ployer to supervise the erection of the structural framework, - (i) establishes the sequence for erecting the struc -tural framework, - (ii) ensures the stability of the structural frame -work during its erection, and - (iii) is present on the project site until the struc -tural framework is stabilized. 94.2 (2) If it becomes necessary to modify the proce -dures referred to in subparagraph (1)(b)(ii), an employer shall ensure that the procedures as modified are certified by an engineer. ## 94.2 (3) An employer shall ensure - (a) that employees engaged in the erection of the structural framework are instructed in the procedures referred to in subparagraph (1)(b)(ii), or as modified under subsection (2), and - (b) that the procedures referred to in subpara -graph (1)(b)(ii), or as modified under subsection (2), are followed. - 94.2 (4) An employer shall ensure that the drawings re -ferred to in paragraph (1)(a) and the procedures referred to in subparagraph (1)(b)(ii), or as modified under sub -section (2), 96-61 ## Charpente 94.2 (1) Lorsque de l'acier de construction ou une mé -thode de construction par levage est utilisé pour le mon -tage de la charpente, l'employeur doit s'assurer - a) que les plans et devis pour le montage de la char -pente soient faits, - b) qu'un ingénieur - (i) certifie les plans et devis visés à l'alinéa a), et - (ii) établisse des procédures de sécurité pour as -surer l'équilibre de la charp…

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- (a) are kept on the project site, and - (b) are made available to an officer on request. - 94.2 (5) Where structural framework is being erected, - (a) an employer shall ensure that all persons not en -gaged in the erection of the structural framework are clear of the immediate work area and have been in -structed to remain clear until the structural framework is stabilized, and - (b) any person not engaged in the erection of the structural framework shall remain clear of the imme -diate work area until the structural framework is stabi -lized, unless adequate precautions have been taken to ensure the safety of all persons in the immediate work area. 96-61; 2022-27; 2024-38 ## Buildings and Structures ## Construction of buildings and structures - 95 (1) Where a building or structure is being con -structed, an employer and a contractor shall each ensure that - (a) work is completed on any component designed to support or give added support to a part of the build -ing or structure before proceeding with any work that adds to the load on that part, - (b) an unstable wall of brick, concrete blocks or similar materials is adequately braced from both sides until the wall is attached to a rigid structure and the mortar has set adequately, - (c) an unstable wall or structure designed to support roof components or any load is braced from both sides until the wall or structure is stabilized, and - (d) an unstable reinforced steel wall, pier, column or similar vertical structure is adequately supported to prevent the wall, pier, column or structure from over -turning or collapsing. - a) se trouvent sur les lieux du chantier, et - b) soient mis à la disposition de l'agent, sur de -mande. - 94.2 (5) Lorsque s'effectue le montage de la charpente, - a) l'employeur doit s'assurer que les personnes qui ne sont pas chargées du montage se tiennent à l'écart de l'aire de travail où s'effectuent les travaux de mon -tage…

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Oregon Occupational Safety and Health Division Oregon Administrative Rules <!-- image --> Division 3 ## 1926.704 Requirements for Precast Concrete - (a) Precast concrete wall units, structural framing, and tilt-up wall panels shall be adequately supported to prevent overturning and to prevent collapse until permanent connections are completed. - (b) Lifting inserts which are embedded or otherwise attached to tilt-up precast concrete members shall be capable of supporting at least two times the maximum intended load applied or transmitted to them. - (c) Lifting inserts which are embedded or otherwise attached to precast concrete members, other than the tilt-up members, shall be capable of supporting at least four times the maximum intended load applied or transmitted to them. - (d) Lifting hardware shall be capable of supporting at least five times the maximum intended load applied or transmitted to the lifting hardware. - (e) No employee shall be permitted under precast concrete members being lifted or tilted into position except those employees required for the erection of those members. [53 FR [redacted postal code], June, 16, 1988, as amended at 54 FR [redacted postal code], Oct. 5, 1989.] Stat. Auth.: ORS 654.025(2) and 656.726(3). Hist: APD Admin. Order 8-1989, f. 7/7/89, ef. 7/7/89. OR-OSHA Admin. Order 8-1990, f. 3/30/90, ef. 9/1/90. ## 1926.705 Requirements for Lift-slab Construction Operations - (a) Lift-slab operations shall be designed and planned by a registered professional engineer who has experience in lift-slab construction. Such plans and designs shall be implemented by the employer and shall include detailed instructions and sketches indicating the prescribed method of erection. These plans and designs shall also include provisions for ensuring lateral stability of the building/structure during construction. - (b) Jacks/lifting units shall be marked to indicate their rated capacity as established by the manufacturer. - (c) Jacks/lifting un…