P.33 6.4.3 Hardware
The consolidation of the emergency door release interface design (i.e. handle/ button) regardless of mechanism type would serve to aid its familiarity with the passengers.
P 34 - 35 Railway Group Standard
"Equipment provided for use by persons not trained in its use shall be designed so as to be simple in operation as far as is reasonably practicable."
P. 36 6.6.3 Issue - ICE Conclusions
Increased use of pictograms, similar to those used on aircraft, depicting the correct operation of emergency door mechanism to help overcome problems experienced by those with reading difficulties or a different language. If feasible all emergency signs should be capable of being understood by passengers without the need to read text
告示貼得出係俾人睇，不論職員與否都能夠理解及明白指示
另一份文章係討論逃生設備，特別係文中的Appendix A，有簡單講述逃生設備的測試標準Vehicle Interiors Design for Evacuation and Fire Safety
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