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BS 1129: 1990 : Specification for Portable timber ladders, steps, trestles and lightweight stagings

BS 1129: 1990 : Specification for Portable timber ladders, steps, trestles and lightweight stagings

Description Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. Abstract This British Standard specifies requirements for the materials, dimensions and workmanship for the following types of portable timber ladders: (a) single-section ladders and shelf ladders; (b) extending ladders; (c) standing step ladders, including swing back steps, platform steps and ladders backed steps; (d) folding trestles; (e) lightweight stagings.

Contributor(s): MJMS - Data Entry Person Primary Item Type: British Standard Identifiers: ICS  97.145 Ladders ISBN  058018160X Language: English Subject Keywords: Storage; Platforms; Moisture; Softwoods; Brackets; Hardwoods; Bend testing; Inspection; Painting; Quality control; Spaced; Safety measures; Staging; Protective coatings; Structural timber; Wood grain; Marking; Dimensions; Test equipment; Grades (quality); Shear testing; Maintenance; Ladders; Mechanical testing; Trestles; Steps (stairs); Finishes; t-test; Occupational safety; Construction equipment; Portable First presented to the public: 7/28/2023 Original Publication Date: 9/28/1990 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 32 License Grantor / Date Granted:   / ( View License ) Date Deposited 2023-07-28 17:43:33.578 Submitter: Mohd Jasnizam Mohd Salleh

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