Specification for distress signal units for the fire and rescue serviceBS 10999: 2010 Specification for distress signal units for the fire and rescue service BS 10999 is a British Standard which specifies minimum requirements for the performance and testing of distress signal units (DSUs) that emit at least an audible signal: a) To summon aid in the event the user becomes incapacitated or needs assistance, or for signalling evacuation, for use by Fire and Rescue Service (FRS) personnel, and b) That is activated

5 Continuous wire processes and autogeneous TIG welding

BS EN 1301-2 exemplifies the mechanical properties of aluminium and aluminium alloy drawn wires that help you achieve precision in terms of product functionality and specification

including characteristics which allow this said service to be assessed

silver plated

IEC 60974-6 or equivalent

voice grade signalling links or data links and may include multiplexers or message processors

cause foaming or make it carcinogenic

BS EN 10255:2004 replaces BS 1387:1985

Section 5: Inspection and testing

throughout the value chain

low emission of smoke and corrosive and acidic gases and propagation of fire)

any product category (hardware