Escalators and moving walks. Code of practice for safe working on escalators and moving walks Ingestion-build-67170 A pre-action sprinkler system consists

A pre-action sprinkler system consists of a sprinkler system and an electrical detection system with water held back by the pre-action valve and pressurized air in the sprinkler pipework

Note 1: BS EN IEC 60730-2-14 does not take into account the response value of an automatic action of an electric actuator if such a response value is dependent upon the method of mounting the electric actuator in the equipment

The following different connector designs can be tested:

but often adequate

Escalators and moving walks. Code of practice for safe working on escalators and moving walks Ingestion-build-67170 A pre-action sprinkler system consistsThis is a full revision of the standard, and has been prepared to take into account the following developments since the 1995 edition: Tradespersons having an increased awareness of hazards and therefore taking more care over their own actions Employers and owners now positively striving to provide ever safer workplaces Changes in UK legislation The emergence of harmonized European standards, in particular BS EN 115, BS EN 13015 and BS EN 1050 The