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BS ISO 23577:2021 pdf free

BS ISO 23577:2021 pdf free.Ships and marine technology一Cargo securing systems on ships一Vocabulary.
This document specifies general terms for cargo securing systems on ships, as well as specific terms for cargo securing on container ships and on ro-ro ships.
It is applicable to the design, manufacture, trade, teaching and other fields of cargo securing systems on ships.
NOTE ISO 3874 defines specific terms for handling and securing methods on series I freight containers.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
3.1 General terms for cargo securing system
3.1.1 cargo securing device securing device fixed and portable devices used to secure and support cargo units (3.1.20)
3.1.2 fixed fitting securing device (lid) permanently installed in the vessel
3.1.3 portable fitting loose fitting securing device (l.L1) not permanently installed in the vessel
3.1.4 maximum securing load MSL maximum allowable load capacity for a device used to secure cargo to a ship
3.1.20 cargo unit loading equipment, or any part thereof, which belongs to the ship but is not fixed to the ship, such as vehicles, containers, flats, pallets, portable tanks, packaged units, or any other entity
Note ito entry: The IMO Assembly Resolution A.489(Xll)lZl defines cargo units and other entities in 1.
3.1.2 1 standardized cargo cargo for which the ship is provided with an approved securing system based upon cargo units (3.1.20) of specific types, such as e.g. containers, railway wagons and shipborne barges
3.1.22 semi-standardized cargo cargo for which the ship is provided with a securing system capable of accommodating a limited variety of cargo units (3.1.20), such as e.g. vehicles and trailers
3.1.23 non-standardized cargo cargo that requires individual stowage and securing arrangements
3.1.24 gravity centre of cargo unit point of action of the resultant force of gravity borne by different parts of a cargo unit (3.1.20)
3.1.25 lashing angle securing angle angle between a lashing device and the horizontal plane or vertical plane
3.1.26 vertical lashing angle lashing angIe (3.1.25) between a lashing device and the horizontal plane. Note 1 to entry: See Figure 1.BS ISO 23577 pdf download.

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