(1) Addition, modification, improvement to building
Changing load weight on building floor
Changing usage condition of building
Changing construction material or decorative material to building
Deterioration, wear and tear of building
Calamitous events affecting building structure
Settlement of building base
(1) Lift System
(2) Elevator Systems
(3) Electrical Systems
(4) Air conditioning Systems
2.2 Sanitary and environment system
(1) Water supply system
(2) Waster water drainage system and waste water treatment system
(3) Rain drainage system
(4) Garbage management system
(5) Ventilation system
(6) Air and noise pollution control system
2.3 Fire protection and fire extinguishment system
(1) Fire stair and fire egress ways
(2) Signage and emergency lighting System
(3) Smoke extraction and smoke dispersion control system
(4) Emergency power system
(5) Fireman lift system
(6) Fire alarm system
(7) Fire extinguishing system
(8) Fire hydrant system
(9) Automated fire suppression system
(10) Lightning protection system
(11) Fire exit Plan
3.2 Efficiency of signage and emergency exit sign
3.3 Efficiency of fire alarm system
4.2 Fire drill plan
4.3 Building safety management plan
4.4 Inspector safety management plan