Specification for steel and aluminium access cover systems with over 1 m clear openingWith the increasing number of underground work places, and several of these requiring access for persons and equipment, an opening of at least 1 metre, sometimes much larger is needed. With growing attention to safety at work (especially in the construction industry) it is important to have a rationalised approach to the design, testing and user safety of this type of product. These items are large versions of manhole covers, which are lifted by

ISO 5167:2003 is an international standard (in four parts) for flow measurement based on the differential pressure generated by a constriction introduced into a circular conduit

Equivalence with ISO 6683

BS EN ISO 12162 is an International Standard which establishes the classification of thermoplastics materials in pipe form and specifies the material designation

cylinder and (or) pipeline outlet regulators

A system of numerical designation of steels known as steel numbers is specified in BS EN 10027-2

but the main focus is on the use of biometrics on a Seafarers' Identity Document (SID)

Significant technical changes between this standards and the previous edition are:

This product EMC standard for resistance welding equipment takes precedence over all aspects of the generic standards and no additional EMC tests are required or necessary

Client-TSP agreement

PD 7502 provides significant value to both business and non-commercial organizations by allowing them to make informed choices and decisions regarding their KM interventions

hold-up alarm systems

It provides guidance for a designer