Regularly checking that facilities or equipment are operating normally and safely can help prevent unexpected failures or system outages.
| Type | Replacement Cycle | Repair cycle |
|---|
| Diesel Generator | 12 | |
| Uninterruptible Power Supply | 10 | |
| Switchboard | 11 | |
| Distribution transformer | 11 | |
| Battery Tester | 10 | |
| Auxiliary Generator | 11 | |
| Distribution board | 10 | |
| Surge protection device | 8 | |
| Outlet Box | 7 | |
| Automatic charger unit | 6 | |
| Motor Generator | 12 | |
| Power monitoring or control device | 12 | |
| Power Transformer | 10 | |
| Power control transformer | 11 | |
| Voltage regulator | 12 | |
| Power Supply | 10 | |
| Charging device | 8 | |
| Power adapter or inverter | 10 | |
| Sequential power distribution device | 7 | 4 |
| Multi-Tab | 2 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| MPEG Encoder | 7 | |
| Personal Video RecorderPVR | 8 | |
| Public address system | 11 | |
| Premises broadcasting control device | 10 | |
| Synchronous signal generator | 8 | |
| Digital Voice Recorder | 6 | |
| Digital Video Recorder | 6 | |
| Digital image effect device | 8 | |
| Digital Audio Editor | 7 | |
| Digital Camera | 8 | |
| Digital Camcorder or Video Camera | 9 | |
| Logo Generator | 8 | |
| Remote Amplifier | 10 | |
| Microphone | 9 | |
| Mic Stand | 7 | |
| Megaphone | 7 | |
| Stage projection or broadcast lighting equipment | 10 | |
| Wireless Microphone Device | 8 | |
| Broadcast text generator | 8 | |
| Video Mixer | 8 | |
| Video Switcher | 8 | |
| Video Editor | 10 | |
| Video processing amplifier | 7 | |
| Video Projector | 8 | |
| Scan Converter | 7 | |
| Speaker | 9 | |
| Speaker Control Unit | 10 | |
| Projection screen | 9 | |
| Video Monitor | 7 | |
| Video Splitter | 6 | |
| Video information display device | 6 | |
| Video conferencing system | 7 | |
| Audio AD Converter | 9 | |
| Audio Monitor | 9 | |
| Audio mixer amplifier combination | 8 | |
| Audio Video Console | 8 | |
| Audio Amplifier | 9 | |
| Audio Equipment Connectors and Stage Boxes | 8 | |
| Webcamera | 6 | |
| Music Accompaniment | 7 | |
| Acoustic distribution amplifier | 9 | |
| Sound synthesizer | 9 | |
| Equalizer | 7 | |
| All-in-one DVD, video, CD player | 7 | |
| Magnetic storage media eraser | 9 | |
| Infrared Camera | 8 | |
| Electrical sign | 9 | |
| Vehicle audio visual system | 8 | |
| Camera Tripod | 8 | |
| Camera Mount or Support | 9 | |
| Camera lens or camera filter | 8 | |
| Camera Controller | 8 | |
| Camera flash or light source | 9 | |
| Compact Disc Player or Recorder | 8 | |
| Television | 9 | |
| Portable Multimedia Player | 5 | |
| Prompter | 6 | |
| Hard Disk Recorder | 6 | |
| Headphones | 5 | |
| Home Stereo System or Home Theater System | 9 | |
| Portable MP3 player | 7 | |
| Portable sound device | 8 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Light stand | 8 | |
| Lighting control device | 9 | |
| Floodlight | 8 | |
| Portable light or work light | 6 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Scissor elevator or lift table | 7 | |
| Air, gas tank or cylinder | 12 | |
| Proximity sensor | 7 | |
| lift | 9 | |
| Block or pulley | 11 | |
| Non-contact sensor | 8 | |
| Three phase induction motor | 12 | |
| Servomotor | 10 | |
| Motor control panel | 9 | |
| hoist | 10 | |
| Industrial robot | 9 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| CD Drive | 6 | |
| DVD Drive | 7 | |
| LCD panel or monitor | 5 | |
| Premise Exchange System (PBX) | 10 | |
| Network Gateway | 7 | |
| Network Router | 9 | |
| Network Service Concentrator or Hub | 8 | |
| Network Switch | 7 | |
| Laptop Computer | 6 | |
| Desktop Computer | 5 | |
| Routing Switcher | 8 | |
| Multi - screen computer | 5 | |
| Mainframe Computer | 8 | |
| Mainframe Console or Simple Terminal | 8 | |
| Wireless LAN Access Point | 7 | |
| Barebone Computer | 4 | |
| Video networking equipment | 7 | |
| Analog computer | 5 | |
| All-in-one computer | 6 | |
| Computer Server | 7 | |
| Computer Kiosk | 6 | |
| Cable Network Tester | 9 | |
| Keyboard | 6 | |
| Tablet Computer | 5 | |
| Touchscreen Monitor | 6 | |
| Touchpad | 5 | |
| Special Purpose Computer | 6 | |
| Hard Disk Drive | 7 | |
| Portable hard disk storage device | 5 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Wireless (RF) switch | 9 | |
| Building automatic control device | 10 | |
| Control Switch(CS) | 10 | |
| Programmer Logic Controller (PLC) | 11 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Gayageum | 9 | |
| lyre | 9 | |
| Other | 9 | |
| Payment | 7 | |
| Drumset | 8 | |
| Digital Piano | 12 | |
| Marimba | 9 | |
| book | 8 | |
| saxophone | 9 | |
| Western Drum | 9 | |
| Synthesizer | 11 | |
| xylophone | 8 | |
| Ajaeng | 9 | |
| Yanggeum | 9 | |
| organ | 13 | |
| Contrabass | 9 | |
| clarinet | 9 | |
| tuba | 9 | |
| trombone | 9 | |
| trumpet | 9 | |
| timpani | 8 | |
| French horn | 9 | |
| Piano | 13 | |
| Unlocked | 8 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Auditorium, stadium or special purpose seating | 9 | |
| Lecture Stand | 9 | |
| mirror | 8 | |
| Lounge Chair | 8 | |
| bench | 9 | |
| Shoe cabinet | 8 | |
| Work Chair | 8 | |
| Cabinet | 8 | |
| Vanity | 9 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Cold and hot water dispenser | 7 | |
| Multifunction copier | 6 | |
| Copier | 6 | |
| Fan | 6 | |
| Trash can or trash can liner | 8 | |
| Guide | 8 | |
| Hot water maker | 8 | |
| Drinker | 7 | |
| Water Purifier | 7 | |
| Ticket Issuer | 10 | |
| Fax Machine | 6 | |
| Hand dryer | 8 | |
| Bidet | 7 | |
| Washbasin | 7 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Rangefinder | 10 | |
| Wet and wet vacuum cleaner | 7 | |
| Dry floor cleaner | 6 | |
| Tool storage, box or cabinet | 11 | |
| Tool organizer | 10 | |
| Soldering iron | 8 | |
| Dolly | 8 | |
| Storage shelf | 10 | |
| ladder | 9 | |
| Wet floor cleaner | 8 | |
| General Tool Kit | 8 | |
| Work Bench | 12 | |
| Chainsaw | 9 | |
| Electric Grinder | 9 | |
| Electric Planer | 11 | |
| Power Drill | 10 | |
| Professional Tool Set | 9 | |
| Vacuum Cleaner | 7 | |
| Cart | 8 | |
| Torque wrench | 8 | |
| Handrouter | 9 | |
| Hand Truck or Accessory | 12 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Humidifier | 7 | |
| Air circulator | 8 | |
| Air conditioner | 10 | |
| Air conditioner | 9 | |
| Air conditioner | 10 | |
| Radiator | 8 | |
| Exhaust System | 6 | |
| Blower | 10 | |
| Air Curtain | 8 | |
| Heat exchange device | 11 | |
| Warm air heater | 10 | |
| Dehumidifier | 10 | |
| Fan Coil Unit | 10 | |
| Constant temperature and humidity device | 9 | |
| Type | Replacement Cycle | Repair cycle |
|---|
| Emergency exit luminous sign | 9 | |
| Emergency lighting device | 9 | |
| Strobe or warning light | 8 | |
