Fibre-optic communication subsystem test procedures - Installed cable plant. Single-mode attenuation and optical return loss measurement1 Scope This part of IEC 61280 is applicable to the measurement of attenuation and optical return loss of installed optical fibre cable plant using single mode fibre. This cable plant can include single mode optical fibres, connectors, adapters, splices and other passive devices. The cabling may be installed in a variety of environments including residential, commercial, industrial and data centre premises, as well as outside plant environments. This

Where the inspection procedure is to be applied to a continuing series of lots of discrete products all supplied by one producer using one production process

and reference tape

BS EN 1996-1-1 on the design of masonry structures is useful for:

fire protection agencies

What is BS 6913-4 - service instrumentation for earth-moving machinery about

Who is ISO/TR 20078‑4- Extended vehicle (ExVe) web services Control for

depending on context

Manufacturers of mechanical flexible sheets

and programmable electronic safety devices

Requirements for rechargeable batterypowered motor-operated or magnetically driven tools and the battery packs for such tools are given in Annex K

BS EN 1395-4 walks you through the principles and procedures of acceptance inspection for plasma spraying equipment

and ISO 6054 for those of codes 12 and below