BS 8468-7:2020 pdf free.Respiratory protective devices for use against chemical, biological, radiological and nuclear , CBRN) agents,Closed-circuit breathing apparatus一Specification. BS 8468-7 This British Standard specifies requirements for closed-circuit breathing apparatus (CCBA) intended to be used during fire-fighting, rescue, evacuation, escape, hazard containment and decontamination,and similar activities by emergency responders (e.g. fire, ambulance, police, and associated civilian agencies and workers) in...
BS 8000-3:2020 pdf free
BS 8000-3:2020 pdf free.Workmanship on construction sites,Masonry一Code of practice. BS 8000-3 This part of BS 8000 gives recommendations for workmanship in the construction of brick, block and stone masonry.This part of BS 8000 has been drafted in accordance with the recommendations in BS 8000-0.NOTE 1 The general principles of workmanship on construction sites are given in BS 8000-0 This part...
BS 5481-1:2020 pdf free
BS 5481-1:2020 pdf free.Design of road lighting,Lighting of roads and public amenity areas一Code of practice. BS 5481-1 This part of BS 5489 gives recommendations on the general principles of road lighting and its aesthetic and technical aspects, and provides guidance on operation and maintenance. It also provides guidance on means of minimizing energy consumption and limiting the impact on the...
BS EN 17092-3:2020 pdf free
BS EN 17092-3:2020 pdf free.Protective garments for motorcycle riders,Class AA garments - Requirements. BS EN 17092-3 Dimensional stability shall be assessed on the whole garment according to EN ISO 5077:2008. The sample shall be submitted to washing according to EN ISO 13688:2013, 5.2. The variation shall not exceed 5%.Assessment of dimensional stability is not required where only surface cleaning treatments,...
BS EN ISO 80000-8:2020 pdf free
BS EN ISO 80000-8:2020 pdf free.Quantities and units,Acoustics. BS EN ISO 80000-8 This document gives names, symbols, definitions and units for quantities of acoustics. W here appropriate, conversion factors are also given. 2 Normative references There are no normative references in this document. 3 Terms and definitions For the purposes of this document, the fllowing terms and definitions apply. Names,...
BS ISO 4097:2020 pdf free
BS ISO 4097:2020 pdf free.Rubber, ethylene-propylene-diene (EPDM)一Evaluation procedure. BS ISO 4097 This document specifies: 一the physical and chemical tests on raw rubbers; the standard materials, standard test formulations, equipment, and processing methods for evaluating the vulcanization characteristics of ethylene-propylene-diene rubbers (EPDM), including oil-extended types.The mixing technique in each method can be modified to achieve a good dispersion of all the...
BS ISO 8820-11:2020 pdf free
BS ISO 8820-11:2020 pdf free.Road vehicles - Fuse-links,Fuse-links with tabs (blade type) Type M (medium-high current). BS ISO 8820-11 This document specifies fuse-links with tabs (blade-type) Type M (medium-high current) for use in road vehicles. It establishes, for this fuse-link type, the rated current, test procedures, performance requirements and dimensions.This document is applicable for fuse-links with a rated voltage of...
BS ISO 8820-10:2020 pdf free
BS ISO 8820-10:2020 pdf free.Road vehicles一. Fuse-links,Fuse-links with tabs Type L (high current miniature). BS ISO 8820-10 This document specifies fuse-links with tabs (blade-type) Type L (high current miniature) for use in road vehicles. It establishes, for this fuse-link type, the rated current, test procedures, performance requirements and dimensions. This document is applicable for fuse-links with a rated voltage of...
BS ISO 8551:2020 pdf free
BS ISO 8551:2020 pdf free.Prosthetics and orthotics一Functional deficiencies一Description of the person to be treated with an orthosis, clinical objectives of treatment, and functional requirements of the orthosis. BS ISO 8551 This document establishes a method of describing the person to be treated with an orthosis, the clinical objectives of treatment and the functional requirements of the orthosis. 2 Normative references...
BS ISO 5480:2020 pdf free
BS ISO 5480:2020 pdf free.Ships and marine technology一Guardrails for cargo ships. BS ISO 5480 This document specifies dimensions, materials, quality of manufacture and finish for guardrails and stanchions fitted on exposed freeboard and superstructure decks of cargo ships to prevent personnel falling overboard or to lower decks. It is not applicable to guardrails fitted near compasses.The following documents are referred...