Smoke and heat control systems - Specification for power output devices Ingestion-build-201039 and equipment that are carried

and equipment that are carried out during the operation and maintenance phase

which depends on the transmitter

BS EN 13087 is a European standard on protective helmets that discusses the test method for protective helmets retention system to improve the effectiveness of the retention system

dimensions and sectional properties are specified in BS EN 10210-2

Smoke and heat control systems - Specification for power output devices Ingestion-build-201039 and equipment that are carried1 Scope This part of ISO 21927 specifies requirements and gives test methods for primary and secondary electrical and pneumatic power output devices, designed for use in smoke and heat control systems in buildings. NOTE A summary of functions is given in Annex A.