Devices shall be designed and manufactured in such a way as to minimise the risks of fire or explosion during normal use and in single fault condition.
Déanfar feistí a dhearadh agus a mhonarú sa chaoi go laghdófar an riosca dóiteáin agus pléasctha faoi ghnáthdhálaí úsáide agus i riocht an chéad fhabht.