Egress:  safe exit access from any point of the building ( exit access, exit,  exit discharge)

Occupant load: the # of people that can fit in the building house etc..

Building code specify (health & safe): requires

– fire resisting material deepens on how high and area per floor

-fire alarm and sprinkler

1)Exit Access: Building Code Specify the max distance to the exit and degree of fire hazard. exit pass should be eliminated by emergency lighting in case power failer. Area of refuge.

-A horizontal exit: constrictive around the wall that separate and protect by automatic closing fire door.

2) Exit: doors for outside easy/fast exit. smoke proof encloser either a stairway or wall resistive construction. exterior exit balcony.

3)Exit discharge: all exit must discharge to a safe place such as exit court,exit yard, public way.