أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Mean of escape is a structural mean where by the safe route is provided for people in case of fire ,from any point any building of safety and clear of the building without,outside assistance
1.Construction
2.Occupancy
3.Time
4.Travelling to distance
5.Exit