Electrical
equipment

· Power reception equipment
· Distribution equipment
· Substation equipment
· Power equipment
· Lighting equipment

Air conditioning
equipment

· Cold and hot water machine
· Conditioning equipment
· Freezer
· Duct equipment

Sanitary
facility

· Reservoir (high water tank)
· Sewage purification tank
· Water pump
· Drainage pump
· Plumbing facility

Disaster prevention
equipment

· Alarm equipment
· Monitoring equipment
· Fire fighting equipment
· Evacuation equipment
· Internal combustion equipment