// CODE SNIPPET
1926.652(c) Design of Support Systems, Shield Systems, and Other Protective Systems
Go To Full Code Chapter
Designs of support systems shield systems, and other protective systems shall be selected and constructed by the employer or his designee and shall be in accordance with the requirements of paragraph (c)(1); or, in the alternative, paragraph (c)(2); or, in the alternative, paragraph (c)(3); or, in the alternative, paragraph (c)(4) as follows:
1926.652(c)(1) Option (1)-Designs Using Appendices A, C and D
Designs for timber shoring in trenches shall be determined in accordance with the conditions and requirements set forth in appendices A and C to this subpart. Designs for aluminum hydraulic shoring shall be in accordance with paragraph (c)(2) of this section, but if manufacturer's tabulated data cannot be utilized, designs shall be in accordance with appendix D.
1926.652(c)(2) Option (2)-Designs Using Manufacturer's Tabulated Data
1926.652(c)(2)(i)
Design of support systems, shield systems, or other protective systems that are drawn from manufacturer's tabulated data shall be in accordance with all specifications, recommendations, and limitations issued or made by the manufacturer.
1926.652(c)(2)(ii)
Deviation from the specifications, recommendations, and limitations issued or made by the manufacturer shall only be allowed after the manufacturer issues specific written approval.
1926.652(c)(2)(iii)
Manufacturer's specifications, recommendations, and limitations, and manufacturer's approval to deviate from the specifications, recommendations, and limitations shall be in written form at the jobsite during construction of the protective system. After that time this data may be stored off the jobsite, but a copy shall be made available to the Secretary upon request.
1926.652(c)(3) Option (3)-Designs Using Other Tabulated Data
1926.652(c)(3)(i)
Designs of support systems, shield systems, or other protective systems shall be selected from and be in accordance with tabulated data, such as tables and charts.
1926.652(c)(3)(ii)
The tabulated data shall be in written form and include all of the following:
1926.652(c)(3)(ii)(A)
Identification of the parameters that affect the selection of a protective system drawn from such data;
1926.652(c)(3)(ii)(B)
Identification of the limits of use of the data;
1926.652(c)(3)(ii)(C)
Explanatory information as may be necessary to aid the user in making a correct selection of a protective system from the data.
1926.652(c)(3)(iii)
At least one copy of the tabulated data, which identifies the registered professional engineer who approved the data, shall be maintained at the jobsite during construction of the protective system. After that time the data may be stored off the jobsite, but a copy of the data shall be made available to the Secretary upon request.
1926.652(c)(4) Option (4)-Design by a Registered Professional Engineer
1926.652(c)(4)(i)
Support systems, shield systems, and other protective systems not utilizing Option 1, Option 2 or Option 3, above, shall be approved by a registered professional engineer.
1926.652(c)(4)(ii)
Designs shall be in written form and shall include the following:
1926.652(c)(4)(ii)(A)
A plan indicating the sizes, types, and configurations of the materials to be used in the protective system; and
1926.652(c)(4)(ii)(B)
The identity of the registered professional engineer approving the design.
1926.652(c)(4)(iii)
At least one copy of the design shall be maintained at the jobsite during construction of the protective system. After that time, the design may be stored off the jobsite, but a copy of the design shall be made available to the Secretary upon request.
Upcodes Diagrams
Related Code Sections
1926.652(c) Excavations, Design of Support Systems, Shield Systems, and Other Protective Systems
Designs of support systems shield systems, and other protective systems shall be selected and constructed by the employer or his designee and shall ...
1926.652(c)(4)(iii) Excavations,
At least one copy of the design shall be maintained at the jobsite during construction of the protective system. After that time, the design may ...
1926.652(c)(4)(ii) Excavations,
: A plan indicating the sizes, types, and configurations of the materials to be used in the protective system ...
1926.652(c)(3)(i) Excavations,
Designs of support systems, shield systems, or other protective systems shall be selected from and be in accordance with tabulated data ...
1926.652(c)(4)(ii)(A) Excavations,
A plan indicating the sizes, types, and configurations of the materials to be used in the protective system; and ...