Scheme for the application of European standards for intrusion and hold-up alarm systems not-for-sale 1 Mechanical safety

1 Mechanical safety

Also Clauses 4 and 5 have been revised

Nickel-Steel alloy is the most important among all the steel alloys because of its use in various places globally

and sulphur in coal and coke ash

6 Inspection

Scheme for the application of European standards for intrusion and hold-up alarm systems not-for-sale 1 Mechanical safetyPublished Document (PD) 6662: 2010 Scheme for the application of European standards for intrusion and hold up alarm systems PD 6662 describes a scheme which enables intrusion and hold up alarm systems (I&HASs) to be installed and maintained in accordance with published British and European standards, Technical Specifications and Drafts for Development. The scheme in this PD applies to IASs, HASs and I&HASs with wired interconnections and or wire free